Results 91 to 100 of about 13,880 (240)

Triploidy in parthenogenetic Chinese Helophorus aquila Angus et al., 2014 [PDF]

Comparative Cytogenetics
Checking old unphotographed slides of chromosome preparations in the possession of R.B.A. revealed one slide labelled “frater ♀7g 6/6/13 ✓”. The beetle with these data is a female paratype of H.
Robert B. Angus, Fenglong Jia
doaj   +3 more sources

The influence of genetic and paratypical factors on the meat productivity of domesticated reindeer

Agrarian Bulletin of the, 2020
Abstract. Purpose. Study of various factors that determine quantitative and qualitative indicators of meat productivity of reindeer. Methods. The results are based on analytical, statistical, expert methods and the authors own research. Results. The analysis of the breed characteristics of live and slaughtered mass of deer, slaughter yield shows that ...
Vasiliy Zabrodin, Kasim Layshev, Aleksandr Yuzhakov   +2 more
openaire   +2 more sources

Mainland diversification and recent island lineages in the reduviid genus Tapirocoris: an integrative taxonomic framework with four new species

Insect Science, EarlyView.
Using an integrative taxonomic framework that combines COI DNA barcodes, geometric morphometrics and phylogeography, we revise the assassin bug genus Tapirocoris and recover seven well‐supported species, including four newly described cryptic species.
Ping Zhao, Qinpeng Liu, Minmin Ou, Huaiyu Liu, Yingqi Liu, Jianyun Wang, Miao Yang, Zhuo Chen, Wanzhi Cai   +8 more
wiley   +1 more source

First report of the genus Dicladocerus Westwood (Hymenoptera: Eulophidae) from Korea with an updated key to the Eastern Palaearctic species

Journal of Asia-Pacific Biodiversity
This study reports the genus Dicladocerus Westwood (Hymenoptera: Eulophidae) from Korea, with a newly reported species, Dicladocerus yoshimotoi Özdikmen.
Jongmin Bae, Sunghoon Jung
doaj   +1 more source

AI‐Assisted Morphometric Analysis and Molecular Phylogeny for a Dactylogyrid (Monopisthocotyla) Skin Parasite of an Ornamental Crenuchid Fish From Brazil

Acta Zoologica, EarlyView.
ABSTRACT This study presents a formal description and taxonomic appraisal of Cacatuocotyle adrianoi sp. n., a Neotropical parasite belonging to the family Dactylogyridae, integrating AI‐assisted morphometric analyses, molecular data, and phylogenetic reconstruction. Phylogenetic analyses recovered Cacatuocotyle adrianoi sp. n.
J. C. C. Aguiar, M. M. Osaki‐Pereira, N. G. Silva, P. D. Mathews, R. J. Silva   +4 more
wiley   +1 more source

Taphonomic analysis of Thanatosdrakon amaru (Pterodactyloidea: Azhdarchoidea) and paleoenvironmental reconstruction of the Plottier Formation (Upper Cretaceous, Neuquén Basin), Mendoza, Argentina

Anais da Academia Brasileira de Ciências
The fossil remains of Thanatosdrakon from the Plottier Formation (PS-3 quarry, Mendoza, Argentina) offer a unique opportunity to investigate the preservation of pterosaurs in fluvial environments.
LEONARDO D. ORTIZ-DAVID, BERNARDO J. GONZÁLEZ-RIGA, GABRIEL CASAL, MARÍA BELÉN TOMASELLI, IMANOL FIGUEREDO-VIEYRA   +4 more
doaj   +1 more source

Towards a unified publicly accessible database of avian type specimens

Ibis, EarlyView.
Type specimens represent the crucial physical reference for any scientific bird name, but type material is scattered widely across the globe, and there is still no one comprehensive source documenting the presence, status and condition of all avian type specimens, as well as associated information on nomenclature and the validity of individual names ...
Guy M. Kirwan, Till Töpfer, Jiří Mlíkovský, Sylke Frahnert, Hein van Grouw, Mark P. Adams, Alexander L. Bond   +6 more
wiley   +1 more source

Records of Cigaritis zhengweilie Huang, 1998 (Lepidoptera: Theclinae) from Arunachal Pradesh, India and southeastern Tibet, China, and a note on Cigaritis elwesi (Evans, [1925])

Journal of Threatened Taxa, 2016
 A specimen of Cigaritis zhengweilie Huang (1998) collected from Anini, Upper Dibang Valley District, Arunachal Pradesh, India is recorded and illustrated together with a paratype of Cigaritis zhengweilie chayuensis from Chayu county, southeastern Tibet.
Purnendu Roy
doaj   +1 more source

Solenostomus snuffleupagus sp. nov., a hairy ghost pipefish (Teleostei: Solenostomidae) from the Southwest Pacific, with an integrative comparison to S. paegnius

Journal of Fish Biology, EarlyView.
Abstract A new species of ghost pipefish, Solenostomus snuffleupagus sp. nov., is described from the Coral Sea based on specimens (18–34 mm SL) collected from coral reef habitats in Queensland, Australia. The species is diagnosed by the following combination of characters: abundant elongate integumentary filaments imparting a conspicuously shaggy ...
Graham Short, David Harasti
wiley   +1 more source

Tooth morphology of deep‐water catsharks of the genus Apristurus (Chondrichthyes: Pentanchidae) in the North Atlantic Ocean

Journal of Fish Biology, EarlyView.
Abstract The deep‐water catshark family (Pentanchidae) is the most species‐rich family among extant shark lineages. Within this family, the genus Apristurus is the largest, comprising small, deep‐sea species characterised by elongated bodies and dorso‐ventrally compressed snouts. Five Apristurus species are currently recognised from the North Atlantic,
Jesco Seifert, Daniel M. Moore
wiley   +1 more source