Results 31 to 40 of about 16,986 (226)

A new species of the dance-fly subgenus Xanthempis Bezzi, 1909 of the genus Empis Linnaeus, 1758 (Diptera: Empididae) from the Caucasus [PDF]

open access: yesКавказский энтомологический бюллетень, 2011
This paper describes one new species Empis shamshevi sp. n. of the subgenus Xanthempis Bezzi, 1909 taken from the Caucasian region of Russia (Krasnodar province). Diagnosis.
S.Yu. Kustov
doaj   +1 more source

Peaceful giant ground beetles: The genus Tefflus Latreille (Coleoptera: Carabidae) in the Republic of South Africa [PDF]

open access: yes, 2011
Two species of the genus Tefflus Latreille (Coleoptera: Carabidae), commonly known as “peaceful giant ground beetles,” are recorded from the Republic of South Africa: T. carinatus carinatus Klug and T. meyerlei delagorguei Guérin-Méneville.
Mawdsley, Alice S.   +2 more
core   +1 more source

A new species of the genus Dendroleon Brauer from Mexico (Neuroptera: Myrmeleontidae) [PDF]

open access: yes, 2008
A new species of Dendroleon Brauer is described from Mexico and is included in a key to three species of North America. Diagnoses and distributional data are given for D. obsoletus (Say) and D.
Stange, Lionel A.
core   +1 more source

A developmental atlas of male terminalia across twelve species of Drosophila

open access: yesFrontiers in Cell and Developmental Biology
How complex morphologies evolve is one of the central questions in evolutionary biology. Observing the morphogenetic events that occur during development provides a unique perspective on the origins and diversification of morphological novelty.
Anna Urum   +6 more
doaj   +1 more source

Morphological Characteristics of Terminalia of the Wasp-Mimicking Fly, Stomorhina discolor (Fabricius)

open access: yesInsects, 2017
Stomorhina discolor (Fabricius), a species of blow fly that mimics wasps, is distributed worldwide, but detailed information about characteristics of its adult terminalia is incomplete.
Kittikhun Moophayak   +7 more
doaj   +1 more source

A new species of Fannia (Diptera, Fanniidae) from Yunnan, China [PDF]

open access: yesZooKeys, 2019
A new species of the genus Fannia (Diptera, Fanniidae) is described from Yunnan, China, namely Fannia baihualingensis sp. nov. The male habitus as well as terminalia are documented with focus-stacked photographs. A detailed comparison of new species with
Li-ping Yan   +3 more
doaj   +3 more sources

‘Retournement’ of the aedeagus in Curculionidae (Coleoptera, Curculionoidea) [PDF]

open access: yes, 2013
Retournement or turning of the aedeagus about its longitudinal axis through about 180o during development is known in Chrysomeloidea (Coleoptera). This change in the orientation of the organ may be observed during the postembryonic development.
Jolivet, Pierre   +2 more
core   +4 more sources

New Ommatius Wiedemann from the Americas with two new species groups, keys, and taxonomic notes (Diptera: Asilidae) [PDF]

open access: yes, 2009
Two species groups are proposed for Ommatius Wiedemann, normus and tibialis species groups, increasing the number to eight groups from the Americas. The normus group includes six species, two of which are new, O. nebulosus n. sp. and O. tepui n.
Scarbrough, Aubrey G.
core  

The Effect of Background Colour on Behaviour and Development of Golden Mantella (Mantella aurantiaca) Tadpoles

open access: yesEthology, EarlyView.
This study examined how background colour influences behaviour and development in golden mantella (Mantella aurantiaca) tadpoles across ontogeny. Tadpoles preferred darker backgrounds, and this preference got less strong with increasing age. Individuals reared in darker conditions were less active but did not differ in growth rate and shelter use when ...
Prathik Amin   +2 more
wiley   +1 more source

First record of Fanniidae (Diptera) from New Caledonia

open access: yesAnais da Academia Brasileira de Ciências
: The family Fanniidae is newly recorded to New Caledonia. Adult male and female of Fannia capitalis Pont are illustrated as well as the peculiar male terminalia, the female ovipositor, and the egg.
MÁRCIA S. COURI, VIVIANE R. SOUSA
doaj   +1 more source

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