Results 141 to 150 of about 381 (170)
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Boundary layer control by water pennies (Coleoptera: Psephenidae)
Aquatic Insects, 1980Abstract Evidence is given that larvae of Psephenidae control their boundary layer by suction and that it is an active compensating process.
Jenny A. Smith, Alan J. Dartnall
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Respiratory adaptations of the Pupae of beetles of the family Psephenidae
Philosophical Transactions of the Royal Society of London Series B, Biological Sciences, 1966Abstract Plastron-bearing spiracular gills have been independently evolved in two groups of the Psephenidae, the Psephenoidinae and one genus of the Eubriinae. The spiracular gills of the pupae are exclusively spiracular structures. The plastron is on the spiracle rather than on the body wall adjacent to the spiracle, as in the pupae ...
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Phylogeny of Psephenidae (Coleoptera: Byrrhoidea) based on larval, pupal and adult characters [PDF]
Systematic Entomology, 2007 Abstract We conducted the first comprehensive phylogenetic analysis of Psephenidae, based on 143 morphological characters of adults, larvae and pupae and coded for 34 taxa, representing three outgroups and 31 psephenid genera, including four undescribed ones.
Manfred A Jach
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THE GILLS OF SOME AQUATIC BEETLE PUPAE (COLEOPTERA, PSEPHENIDAE)
Proceedings of the Royal Entomological Society of London Series A, General Entomology, 1947exaly +2 more sources
Palaeontographica, Abteilung A: Palaozoologie - Stratigraphie, 2018
Jes Rust, Tong Bao, Bo Wang
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Jes Rust, Tong Bao, Bo Wang
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Larval Psephenidae (Coleoptera: Byrrhoidea) of Thailand:Annotated List and Illustrated Key to Genera
The Coleopterists Bulletin, 2019Thailand has been extensively surveyed for aquatic insects in the last two decades. However, other than descriptions of adults, the family Psephenidae have gone unexamined. Previously, 13 genera and 26 species of adult psephenids were known from Thailand.
Shepard, William D., Sites, Robert W.
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Insect Systematics & Evolution, 1996
AbstractThe genus Dicranopselaphus Guérin-Méneville (= Spineubria Nakane, syn. n.) from the Oriental region is revised. Twenty-seven species are recognized, of which twenty-one are described as new: D. bicolor, D. brevicornis, D. doiinthanonus, D. emasensis, D. fangensis, D. flavus, D. jaechi, D. jiangxiensis, D. malickyi, D. morimotoi, D. sichuanensis,
Ping-Shih Yang, Chi-Feng Lee
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AbstractThe genus Dicranopselaphus Guérin-Méneville (= Spineubria Nakane, syn. n.) from the Oriental region is revised. Twenty-seven species are recognized, of which twenty-one are described as new: D. bicolor, D. brevicornis, D. doiinthanonus, D. emasensis, D. fangensis, D. flavus, D. jaechi, D. jiangxiensis, D. malickyi, D. morimotoi, D. sichuanensis,
Ping-Shih Yang, Chi-Feng Lee
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Australian Journal of Zoology Supplementary Series, 1986
The Psephenidae are represented in Australia by only one subfamily, the Eubriinae, and one genus, Sclerocyphon. Additions to the description of the genus and four of the seven previously described species are given. Five new species are described: S. aquilonius, S. lacustris, S. minimus, S. nitidus and S. zwicki; S.
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The Psephenidae are represented in Australia by only one subfamily, the Eubriinae, and one genus, Sclerocyphon. Additions to the description of the genus and four of the seven previously described species are given. Five new species are described: S. aquilonius, S. lacustris, S. minimus, S. nitidus and S. zwicki; S.
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A newEubrianaxspecies (col., psephenidae) from the Philippines
Aquatic Insects, 1983Abstract A new species belonging to the genus Eubrianax from the Philippines, E. illiesi M. Sato, sp. n., is described.
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