Characters species larval. Medical search. Frequent questions

From a combination of adult and larval morphology, and molecular data, the results presented here revealed inconsistencies with regard to the affinities of species assigned to Scyllarides. (csic.es)
My research demonstrates the power of larval morphology, with its inherent chaetotaxic analysis, as a tool for testing hypotheses of phylogenetic relationships of insects. (laurentian.ca)
2011. Larval Morphology of Meruidae and its phylogenetic implications (Coleoptera: Hydradephaga). (laurentian.ca)
Larval morphology of Allodessus Guignot (Coleoptera: Dytiscidae). (laurentian.ca)
2009. Larval morphology of Paroster Sharp, 1882 (Coleoptera: Dytiscidae: Hydroporinae): reinforcement of the hypothesis of monophyletic origin and discussion of phenotypic accommodations to a subterranean environment. (laurentian.ca)
Phylogenetic relationships of Notaticus Zimmermann (Coleoptera: Dytiscidae) based on larval morphology. (laurentian.ca)
Larval morphology of Rhantus Dejean (Coleoptera: Dytiscidae: Colymbetinae): descriptions of 21 species and phylogenetic considerations. (laurentian.ca)
Snail screening provided representative larval isolates for five species of the ' revolutum ' group, identified by their morphology. (biomedcentral.com)
Specifically, firmly related taxa, like congeneric and mysterious species, can be outstandingly challenging to distinguish based on morphology. (jaefr.com)
Such limits inborn in morphology-based distinguishing proof frameworks and the declining number of experienced taxonomists likewise feature the need of a sub-atomic way to deal with the ID of larval fish up to the species level. (jaefr.com)
Background Ecomorphological studies of lizards have increasingly employed comparison of claw morphology among species in relation to spatial niche use. (d-roedder.de)
and details of larval morphology reveal phylogenetic relationships among different brachyurans ( Martin & Davis 2001 ). (bioone.org)

A parsimony analysis under equal and implied weights was carried out based on 147 adult and larval morphological characters. (bvsalud.org)
In addition, several of the observed morphological characters are defined for different taxonomic levels within Dendrobatidae, e.g., the reduction of tectal cartilages and the insertion of the M. rectus cervicis on the third or fourth branchial arch. (d-roedder.de)

6 species-level lineages have been characterized mo- lecularly so far, a key prerequisite to achieve a con- vincing tapeworm identification when only strobila fragments or larval stages are available. (cdc.gov)
Kishimoto, K. & Hayashi, F. (2020) Complete embryonic and larval stages of Rana sakuraii (Ranidae), a species that metamorphoses without feeding. (mapress.com)
As for other achelate lobsters, however, little is known of the unique long-lived planktonic phyllosoma stages of any of these tropical and temperate species. (csic.es)
As a consequence, the growth and morphological changes that occur during the mid- to late-stages of S. squammosus larval development is now well-documented. (csic.es)
There are two larval stages that look similar to the adult but are smaller and lack wings. (tamu.edu)
Larval stages (n=1,119). (vetmedmosul.com)
Traditionally, features of early development and conserved larval stages, even between phyla, have been regarded as strong homologous characters for the inference of phylogeny. (evolutionnews.org)
Larval stages of Brachynotus atlanticus Forest, 1957 (Crustacea: Decapoda: Grapsidae) reared under laboratory conditions. (uca.es)

However, some species do not feed as larvae, but obtain their nutrition from their large remaining yolk reserves: these are termed endotrophic. (froglife.org)
As a result, descriptions of key larval characters by a number of authors were evaluated and appear to suggest the existence of distinct groups of larvae within Scyllarides. (csic.es)
One item of practical significance is that association of aquatic beetle larvae with adults has the potential to make the wealth of characters present in the larval stage available for ecological and evolutionary study. (laurentian.ca)
Description of the larvae of Heterosternuta sulphuria (Matta and Wolfe) with a key of identification of the known species of Heterosternuta Strand. (laurentian.ca)
Introductory material includes explanation pages, a glossary of terms widely used in ichthyoplankton work, a table of larval characters for the 13 orders, and a table of meristic characters (including presence or absence of adipose fin), arranged according to range of myomeres or vertebrae, to assist in the identification of problem larvae. (nafo.int)
The majority of the muscle configurations observed herein for larval specimens of R. variabili s are consistent with data presented in previous studies for larvae of other Ranitomeya species. (d-roedder.de)
The specific characters observed in this study for R. variabilis , are the fusion of the superficialis and profundus portion of the musculus levator longus larvae and the absence of the parotic crista. (d-roedder.de)
Larval development of Philocheras fasciatus (Risso, 1816) (Decapoda, Caridea) reared in the laboratory, comparison with plankton larvae and occurrence of accelerated development. (uca.es)
The most striking feature of the Xenomorph life cycle (and the part I am most interested in) is the facehugger: whereas most organisms go from being eggs to being babies/larvae to being adults, xenomorphs have a totally distinct sub-species, which is clearly not a Xenomorph itself, but is absolutely vital to the propagation of the species. (stackexchange.com)
The use of chaetotaxy for separating the genera of Ixodidae is discussed, and a morphological key is provided for separating the larvae of D. parumapertus from those of five other Dermacentor species with partly sympatric geographic ranges. (cdc.gov)

Adult I. acarpicus are easily differentiated from all sympatric species by the cornifications on their first finger and pectoral plate, by their horizontal pupil in their prominent eyes, and by the dark canthus stripe (Silva 2017). (amphibiaweb.org)
A PCR assay targeting cytochrome c oxidase subunit 1 confirmed that adult worms from the peritoneal cavity and testicular microfilariae were of the same filarial species. (frontiersin.org)
Adult isolates for four species recovered from natural and experimental infections were also identified. (biomedcentral.com)
stephensi (16.7%) were the next most common species for adult mosquitoes. (who.int)
16.7%) were the next most common species for adult mosquitoes. (who.int)

Eudicella trimeni is reportedly one of the most endangered species of the genus, having been declared virtually extinct until recently. (bioone.org)
North American stygobiontic diving beetles (Coleoptera: Dytiscidae: Hydroporinae) with description of Ereboporus naturaconservatus Miller, Gibson and Alarie, new genus and species from Texas, USA. (laurentian.ca)
Watanabe S, Aoyama J, Tsukamoto K (2004) Reexamination of Ege's (1939) use of taxonomic characters of the genus Anguilla. (scielo.br)
other species of this genus are used elsewhere. (massaudubon.org)
The systematics of echinostomes within the so-called ' revolutum ' group of the genus Echinostoma , which encompasses the type-species E. revolutum and a number of morphologically similar species, has long been controversial. (biomedcentral.com)
For sea slugs and other members of the Doriopsilla genus, researchers found several mutations and variations in rRNA sequences that were present only in members of the same species (Cortes et al. (emory.edu)
id: 1039 AKEF, M.S.A. (1998): Comparison of acclamatory patterns of two species of the genus Bufo in Egypt (Amphibia, Bufonidae). (amphibiaweb.org)
Blood and eschar material collected from patients with suspected scrub typhus cases were sent to the national reference laboratory in Santiago and tested using genus-specific quantitative real-time polymerase chain reaction (qPCR) testing (Orien16S), which detects all known Orientia species ( 1 ). (cdc.gov)
Vector studies in the Los Lagos and Aysén regions suggested larval trombiculid mites of the genus Herpetacarus (commonly known in the United States as chiggers) as disease vectors ( 5 ). (cdc.gov)
The number of species collected varied from 17 in the genus Culex to 1 in the genus Lutzia . (cdc.gov)

Summary lists are given of the new taxa described (11 genera, 46 species and 4 subspecies) as well as of numerous other taxonomic changes. (nhbs.com)
it is divided into 6 families, 181 genera, and ∼800 species. (bioone.org)
The first phylogenetic analysis of Megalopodidae with a comprehensive generic representation (25 genera of 30 described, 10 subgenera and 77 species) is undertaken. (bvsalud.org)
The decided typical Kimura-2-boundary distances inside species, genera, families, and orders were 0.72%, 25.99%, 26.30%, and 27.50%, separately, and the mean interspecific distance was viewed as 36-overlay higher than the mean intraspecific distance. (jaefr.com)
Castle, P.H.J. (1969) The eel genera Congrina and Coloconger off southern Mozambique and their larval forms. (mapress.com)
A total of 54,878 mosquitoes comprising 46 species from eight genera were collected. (cdc.gov)

Although 16S rRNA analysis is required to accurately BIBF 1120 cell line discriminate among phylogenetic relationships of the Nocardia species, most branches of 16S rRNA-based phylogenetic trees are not reliable. (ras-signal.com)

The discoveries of this study can make an important commitment as far as anyone is concerned of the variety and dispersal of larval fish in Hawaiian waters. (jaefr.com)

But, when we look beyond our UK species, we find a wide diversity of reproductive modes. (froglife.org)
Nineteen species of Anguilla Schrank, 1798 are globally distributed in the world, however knowledge on the biogeography, species diversity and ecology of the 13 species of tropical anguillids in the Indo-Pacific region is highly limited. (scielo.br)
This study also examined the mitochondrial DNA haplotype diversity of A. interioris , as it could contribute to our understanding of the biogeography and life history of this eel species. (scielo.br)
In this study, we performed in silico analyses of the genome sequences of Nocardia species in order to understand their diversity and classification for their identification and applications. (ras-signal.com)
This is especially true for Europe where morphological evidence indicates higher species diversity than previously thought, but where molecular data are virtually lacking. (biomedcentral.com)
Pseudocryptic Diversity in the Doriopsilla Albopunctata-Doriopsilla Gemela Species Complex of the North-eastern Pacific. (emory.edu)
2016. The beta-diversity of species interactions: Untangling the drivers of geographic variation in plant-pollinator diversity and function across scales. (montana.edu)
2015. Wildfire disturbance and productivity as drivers of plant species diversity across spatial scales. (montana.edu)
The present study provides new insight into valuable information on the diverse structure of the anisakid population, discusses the limited species richness, and also discusses the relationship with other closely diversity-related taxa in NCBI databases in the Epinephelus diacanthus and Epinephelus coioides fish. (vetmedmosul.com)

Subsequently, best case scenario, the hatchlings of most fish species can be morphologically related to ease just to the degree of phylum or class, and seldom to request and family levels. (jaefr.com)
In this study, we morphologically examine larval specimens of Ranitomeya variabilis , which were breed in captivity and genetically determined to belong to the French Guiana population. (d-roedder.de)

Molecular sequence data thus represent the only unequivocal method of species identification. (cdc.gov)
We conclude that nad 1 should be the first choice for large-scale barcode-based identification of the species of the ' revolutum ' group. (biomedcentral.com)
Our study provides a comprehensive reference library for precisely identified isolates of the European species and highlights the importance of an integrative approach for species identification linking molecular, morphological and biological data. (biomedcentral.com)
Identification of Five Species of Dendrodoris (Mollusca: Nudibranchia) from Japan, Using DNA Barcode and Larval Characters. (emory.edu)
In addition, we introduce several of the outstanding research challenges associated with resolving sipunculan interrelationships, establishing standard sets of taxonomic characters, refining methods for identification of cryptic species, reconstructing an evolutionary framework of developmental life history patterns, and addressing implications of recent phylogenetic and phylogenomic hypotheses that have relocated the ancient radiation of unsegmented sipunculan body plans within the predominantly segmented Annelida. (si.edu)
Brachyuran larval culture and subsequent description will lead to correct identification of planktonic zoëae obtained from marine samples. (bioone.org)

can be indirect, with a larval stage, or direct - lacking a distinct larval form, and progressing directly from embryo to juvenile. (froglife.org)
However, many species look indistinguishably the same, while being distinct. (emory.edu)

Distinguishing chilli thrips from other thrips species is difficult, requires magnification, and some knowledge of insect taxonomy. (tamu.edu)
Consideration given to larval characters solves many of the existing problems of brachyuran taxonomy. (bioone.org)

Descriptions of the first instar larva of the hypogaeic species Neobidessodes limestoneensis (Watts & Humphreys) and of the third instar larva of Hydroglyphus balkei Hendrich (Coleoptera: Dytiscidae: Bidessini) with phylogenetic considerations. (laurentian.ca)
This guide presents egg and larval descriptions of 290 species of fishes (contained within 92 families, 28 suborders and 13 orders) likely to be collected in plankton and neuston sampling operations in continental shelf and oceanic waters of the western North Atlantic. (nafo.int)
New descriptions and illustrations have been included for species that have been newly recorded in Britain and Ireland since the last edition of the guide was published. (naturogfritid.no)
The text descriptions of all other species - covering field characters and similar species, flight season, life cycle, larval foodplants, and habitat - have been revised and updated where necessary, and particular attention has been paid to updating the distribution information, which is now supported by maps. (naturogfritid.no)

The Natural History of Larval Mosquito Habitats. (springer.com)

For each species a diagnosis and the geographical range are given and, where known, details of habitat preferences and biology. (nhbs.com)

Konuma, J. & Chiba, S. (2007) Ecological character displacement caused by reproductive interference. (mapress.com)
We collaborate closely on most projects, which allows us to use our complementary expertise and perspectives to understand how ecological and evolutionary processes, including species interactions, can generate novel biodiversity. (lu.se)
Broadly, my research strives to identify how variation arises and the processes by which it sorts into new species, as well as which ecological settings and factors that promote these processes. (lu.se)

Chou, W.H. & Lin, J.Y. (1997) Description of a new species, Rana multidenticulata (Anura: Ranidae), from Taiwan. (mapress.com)

Many environmental factors (biotic and abiotic) have been associated with the richness and variation in simuliids species composition. (scirp.org)
The present study recorded that a difference in the sequence of nitrogen base appears on the characteristics of the species in terms of the composition of the cuticle of the parasites species although many classifications have kept it within the same species. (vetmedmosul.com)
ABSTRACT This study aimed to carry out a malaria situation analysis, species composition and susceptibility levels of the main malaria vector, Anopheles stephensi, to different insecticides in Bashagard. (who.int)
In October 2011, we conducted mosquito collections in Mpigi district to determine species composition and relative abundance of the different species. (cdc.gov)
We report here a description of mosquitoes of Mpigi district in central Uganda, an area for which mosquito species composition and abundance data is not available. (cdc.gov)

It overwinters in the larval stage. (wikipedia.org)
Later, Salthe and Duellman (1973), in the context of amphibians, defined RM as a set of characters including oviposition site, ovum and clutch characteristics, rate and duration of development, stage and size of hatchlings, and type of parental care, if any. (froglife.org)
Thus, we provide the first detailed imagery and description of the larval stage of C. sternosignata ( Murray 1885 ) from Afghanistan. (allenpress.com)
The larval phase of fish is characterized as the existence stage preceding accomplishing the full supplement of balance beam components and the total advancement of scales. (jaefr.com)

2011. Description of a new species of Laccodytes Régimbart, 1895 (Coleoptera, Dytiscidae, Laccophilinae) from Cuba. (laurentian.ca)
2009. First West Indies records of Thermonectus succinctus (Aubé, 1838), with notes on other Cuban species (Coleoptera: Dytiscidae). (laurentian.ca)
is a grass species with high potential for exploitation, however, this raw material is easily attacked by xylophagous agents such as Coleoptera. (bvsalud.org)

Etter L, Haas A, Lee CC, Pui YM, Das I, Hertwig ST. Out of the trap: A new phytothelm-breeding species of Philautus and an updated phylogeny of Bornean bush frogs (Anura: Rhacophoridae). (leibniz-lib.de)

Anguillid eels, especially temperate species, are extremely vulnerable for exploitation and overfishing since the last decades ( Arai 2014 Arai T (2014a) Do we protect freshwater eels or do we drive them to extinction? (scielo.br)

Species are acted on by evolutionary processes independently of other populations. (emory.edu)

This species was reported in Mexico in 2020, however, due to its invasive nature and its rapid adaptation to new ecosystems, it is probably present in other regions of the country. (allenpress.com)

Males highly distinctive: the strong mottling on both fore and hind wings above and the (usually conspicuous) violet sheen are diagnostic characters. (massaudubon.org)

mostly this occurs either in a pool (lentic) or a stream (lotic), but there are also cases of larval development on land, or attached to a parent's body. (froglife.org)
Present research has shown that the species occurs in an area wider than previously known. (bioone.org)
It has been found that there is an overlap in the order of nitrogen bases between the same species, and this occurs through the fertilization process, while the rest is clean or have only a few parasites. (vetmedmosul.com)

In North America as the place of F. magna origin, at least five snail species of the family Lymnaeidae producing cercariae being able to form metacercariae were confirmed as the intermediate hosts [ 10 - 13 ]. (biomedcentral.com)

The anguillid eels are economically important fish species, and widely consumed in European and Asian countries as a delicacy food. (scielo.br)

If the populations come back together and cannot interbreed or their offspring often have lower fitness, then they can likely be considered a different species. (emory.edu)
Although speciation is marked by changes in color in the cartoon above, this is not always the case and different species may actually end up looking quite similar. (emory.edu)

More than 20,000 freshwater snails belonging to 16 species were collected during 1998-2012 from various localities in eight countries in Europe. (biomedcentral.com)

The size of Simulium pupae depends upon the availability of food material during larval development. (scirp.org)
Studies on the larval development of northeastern Atlantic and Mediterranean Procellanidae (Decapoda, Anomura). (uca.es)
The complete larval development of the spider crab, Macropodia parva (crustacea, decapoda, majidae) from laboratory culture. (uca.es)

Kanazawa, R.H. (1957) A new species of eel, Coloconger meadi, and new records for the ateleopid fish, Ijimaia antellarum Howell Rivero, both from the Gulf of Mexico. (mapress.com)

However, at least two tropical anguillids, A. celebesensis and A. interioris , which are distributed in Indonesia, have not yet been properly assessed and thus listed with Data Deficient status ( IUCN 2022 IUCN (2022) The IUCN Red List of Threatened Species. (scielo.br)

Additional references are included when these refer to illustrations of a species, subspecies or form, or to a taxonomic change, e.g., a change in status. (bibleandbookcenter.com)

The frogs occurring on the islands of Fernando Póo, Principe, Sao Tomé and Annobón represent the species Xenopus andrei (Loumont 1983). (amphibiaweb.org)
Basic measurements and details on oral apparatus provide relevant characteristics to delimit the larva of this species from other spiny frogs. (allenpress.com)

The analyses of the total nad 1 dataset provided evidence for 12 monophyletic groups and five singletons, which represent seven described/named species and ten cryptic species-level lineages of Echinostoma . (biomedcentral.com)

Flora of Malawi: Species information: Oxyanthus speciosus subsp. (malawiflora.com)
Flora of Zambia: Species information: Tinnea aethiopica subsp. (zambiaflora.com)

Molecular analyses have identified a novel Orientia species ( Candidatus Orientia chiloensis) as the causative pathogen ( 4 ). (cdc.gov)

Currently, nineteen species of the anguillid eels have been found, thirteen of which occur in tropical Indo-Pacific region. (scielo.br)
This species is widely distributed throughout the Indo-Pacific regions ( Sakai 1976 ). (bioone.org)

Currently, my main research activities include studies of mating-system and floral evolution in the neotropical vine Dalechampia, and studies of the role of species interactions in structuring the spatial and temporal dynamics of communities. (lu.se)

References to misidentifications are generally omitted unless a new species has been described at a later date. (bibleandbookcenter.com)

The new species and R. tagoi occur sympatrically in many places around the Kinki District, although the former can be distinguished from the latter by smaller body size, more developed dark marking on ventral side of legs, less developed toe webs, and advertisement call with fewer notes and lower dominant frequency. (mapress.com)
Changes in the distribution of simuliid species and their disease transmission pattern may occur in response to climatic and environmental factors. (scirp.org)
Costa Rica is considered the most endemic angiostrongiliasis en un country, and it has been shown in different reviews that most cases occur in children and males. (bvsalud.org)

For over 30 years, the species was only known from the vicinity of Mehuín, Valdivia Province, however new discoveries extended the range 3 km to the north and south to Alerce Costero National Park (Silvia 2017). (amphibiaweb.org)

The latter two considerations result in the inclusion of a few estuarine species or species occurring south of Cape Hatteras. (nafo.int)

Supportable research includes basic science and investigations on the protection and management of species and natural environments. (int-res.com)

In these cases we often want to use visible traits to identify species. (emory.edu)

Amphibia character displacement cyto-nuclear discordance phylogeny Rana kyoto sp. (mapress.com)

Certain authors have very often separated sub species on minute differences and a subsequent examination of further material, taken over a number of years, has shown that the differences are not always constant. (bibleandbookcenter.com)

The species was first described by Achille Guenée in 1858. (wikipedia.org)

A long-term goal of my research program is to study the evolutionary significance of morphological differences among species. (laurentian.ca)

Scientists originally thought that there was only one species of this sea slug but after research they have discovered that many other species exist. (emory.edu)
Doriopsilla areolata is a species of sea slug that can be found in the area ranging from Southwest Africa to Spain, with one of the broadest geographic ranges (Goodheart et al, 2012). (emory.edu)
Another species studied is Doriopsilla gemela which is a species of slug found on the north eastern coast of the pacific, and their sister species, D. albopunctata is found on the coast of southern California (Hoover 2015). (emory.edu)
The nudibranch, Phyllodesmium magnum Rudman, 1991, is one of several sea slug species that have been recently recorded south of their previously known distribution limit on the Australian east coast. (mdpi.com)
With many colourful species, they are a popular target for citizen scientist monitoring programs, such as the Sea Slug Census, from which several of these new records have been obtained. (mdpi.com)

The river Sanaga separates the ranges of the species. (amphibiaweb.org)

Anatomy18

Organisms68

Diseases1

Chemicals and Drugs19

Analytical, Diagnostic and Therapeutic Techniques and Equipment33

Psychiatry and Psychology17

Phenomena and Processes56

Disciplines and Occupations12

Anthropology, Education, Sociology and Social Phenomena6

Technology, Industry, Agriculture6

Humanities18

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Named Groups1

Health Care12

Geographicals6

Morphology12

Morphological characters2

Stages8

Larvae10

Adult5

Genus10

Genera6

Phylogenetic relationships1

Dispersal1

Diversity9

Morphologically2

Identification6

Distinct2

Taxonomy2

Descriptions4

Habitats1

Habitat1

Ecological3

19971

Composition5

Stage4

Coleoptera3

Anura1

Temperate species1

Processes1

20201

Diagnostic characters1

Occurs3

Snail1

Fish species1

Different species2

Freshwater1

Development3

19571

20221

Subspecies1

Frogs2

Lineages1

Flora2

Analyses1

Indo-Pacific2

Spatial1

Generally1

Occur3

20171

Estuarine1

Environments1

Identify species1

Phylogeny1

Subsequent1

18581

Among species1

Slug5

Ranges1