Results 1 to 10 of about 1,388 (180)

Descriptions of larvae of Megadytes (Coleoptera: Dytiscidae: Dytiscinae): The subgenera Trifurcitus and Megadytes s. str., ground plan of chaetotaxy of the genus and phylogenetic analysis

open access: yesEuropean Journal of Entomology, 2010
The three larval instars of Megadytes (M.) carcharias Griffini and M. (Trifurcitus) fallax (Aubé) are described and illustrated in detail for the first time, with an emphasis on morphometry and chaetotaxy of the cephalic capsule, head appendages, legs ...
Mariano C. Michat
exaly   +3 more sources

A Review of the Genus Homidia (Collembola, Entomobryidae) in China Informed by COI DNA Barcoding, with the Description of Three New Species [PDF]

open access: yesInsects
The genus Homidia contains 84 species of which 60 have been reported from China. The sequence of COI for ten Homidia species are provided and a neighbour-joining tree is presented.
Xiaowei Qian, Yu Fu, Yitong Ma
doaj   +2 more sources

A century later: a new species of Mastigoceras Handschin, 1924 (Collembola, Orchesellidae), with morphological and systematic updates on the genus [PDF]

open access: yesZooKeys
Mastigoceras camponoti Handschin, the sole member of its genus and the Mastigocerini tribe, exhibits unusual dorsal chaetotaxy compared to other Orchesellidae.
Iandra Vitória Bezerra Rodrigues   +4 more
doaj   +4 more sources

Nymphal and adult cephalic chaetotaxy of the Cydnidae (Hemiptera: Heteroptera), and its adaptive, taxonomic and phylogenetic significance

open access: yesEuropean Journal of Entomology, 2002
Cephalic chaetotaxy of nymphal and adult stages of species from all the subfamilies of Cydnidae s. str. (sensu Froeschner, 1960 and Lis, 1994), namely Garsauriinae, Cephalocteinae, Cydninae, Sehirinae, and Amnestinae, was studied.
Jerzy Adrian Lis
exaly   +3 more sources

On the systematic position of the diving-beetle genus Pachydrus (Coleoptera: Dytiscidae: Hydroporinae): Evidence from larval chaetotaxy and morphology

open access: yesEuropean Journal of Entomology, 2008
Phylogenetic relationships within the diving-beetle subfamily Hydroporinae are not well understood. Some authors include the genus Pachydrus Sharp, 1882 in the tribe Hyphydrini, whereas others are in favour of excluding Pachydrus from the Hyphydrini and ...
Mariano C. Michat, Patricia L M Torres
exaly   +3 more sources

Contribution to an understanding of the biology and larval morphology of two taxa in the genus Scopula Schrank, 1802, subgenus Glossotrophia Prout, 1913 (Lepidoptera: Geometridae)

open access: yesSHILAP, 2021
Descriptions of the larval morphology of two Iberian Sterrhinae taxa in the genus Scopula Schrank, 1802 subgenus Glossotrophia Prout, 1913 are provided: Scopula (Glossotrophia) rufomixtaria (Graslin, 1863): larval chaetotaxy: L4 and Scopula ...
G. E. King, J. L. Viejo-Montesinos
doaj   +1 more source

Morphology of preimaginal stages and ecological peculiarities of the weevil Paraphilernus bilunulatus Desbrochers, 1892 (Coleoptera: Curculionidae: Styphini) [PDF]

open access: yesКавказский энтомологический бюллетень, 2011
In the article morphological description using chaetotaxy of the larva of Paraphilernus bilunulatus Desbrochers, 1892 and data on its ecology and behavior are given.
V.Yu. Nazarenko
doaj   +1 more source

A new species of Entomobrya (Collembola, Entomobryidae) from southwestern France exhibiting conspicuous sexual dimorphism

open access: yesSoil Organisms, 2023
Entomobrya fourcesensis spec. nov. was found in an agricultural grassland habitat in the Occitanie region in SW France and described here based on adult females and males. Male habitus and colour pattern closely resemble those of E. schoetti (Stach, 1922)
Rik Delhem, André Grove
doaj   +1 more source

A new genus of Laelapidae (Acari: Mesostigmata) from South America

open access: yesPersian Journal of Acarology, 2021
Hypoaceus gen. nov., a new genus of the family Laelapidae Berlese, is erected and described to accommodate Hypoaceus eugenitalis (Karg) comb. nov. and Hypoaceus pycnosis (Karg) comb. nov. that have been collected from Chile and Argentina.
Alireza Nemati   +2 more
doaj   +1 more source

Cephalic chaetotaxy of the last instar larva of a pyralid: Syllepte derogate (Fabricius) (Lepidoptera)

open access: yesJournal of Threatened Taxa, 2010
The study is focused on the chaetotaxy of the head of a cotton leaf roller i.e., Syllepte derogata (Fabricius) of family Pyralidae. Arrangement of various groups of setae, number of setae and punctures, and length of setae present on head of the last ...
H.S. Rose, D. Singh
doaj   +1 more source

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