Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms

The egg cases, larvae, and pupae of Tropisternus (Pristoternus) latus (Brullé, 1837), T. (P.) ovalis Castelnau, 1840, and T. (P.) laevis (Sturm, 1826) are illustrated and described for the first time. The egg cases are built with or without a mast, which can be ribbon-like or globular; all larval in...

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Publicado: 2014
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v3790_n2_p380_Torres
http://hdl.handle.net/20.500.12110/paper_11755326_v3790_n2_p380_Torres
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spelling paper:paper_11755326_v3790_n2_p380_Torres2023-06-08T16:09:26Z Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms Egg case Hydrophilinae Larva Pupa Water scavenger beetles animal article beetle comparative study growth, development and aging histology insect larva Animals Beetles Larva Pupa The egg cases, larvae, and pupae of Tropisternus (Pristoternus) latus (Brullé, 1837), T. (P.) ovalis Castelnau, 1840, and T. (P.) laevis (Sturm, 1826) are illustrated and described for the first time. The egg cases are built with or without a mast, which can be ribbon-like or globular; all larval instars have seven anterior denticles in the anterior margin of nasale, and the antennal seta AN8 is present; the pupae bear 6 or 8 styli on the abdominal segments II-VI, the pleural styli can be either short or very long, and horn-like projections may be present on the abdominal segments II-VI. A comparison of the morphology of the egg cases, pupae and larval chaetotaxic and morphometric characters within the genus Tropisternus is presented. © 2014 Magnolia Press. 2014 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v3790_n2_p380_Torres http://hdl.handle.net/20.500.12110/paper_11755326_v3790_n2_p380_Torres
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Egg case
Hydrophilinae
Larva
Pupa
Water scavenger beetles
animal
article
beetle
comparative study
growth, development and aging
histology
insect
larva
Animals
Beetles
Larva
Pupa
spellingShingle Egg case
Hydrophilinae
Larva
Pupa
Water scavenger beetles
animal
article
beetle
comparative study
growth, development and aging
histology
insect
larva
Animals
Beetles
Larva
Pupa
Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
topic_facet Egg case
Hydrophilinae
Larva
Pupa
Water scavenger beetles
animal
article
beetle
comparative study
growth, development and aging
histology
insect
larva
Animals
Beetles
Larva
Pupa
description The egg cases, larvae, and pupae of Tropisternus (Pristoternus) latus (Brullé, 1837), T. (P.) ovalis Castelnau, 1840, and T. (P.) laevis (Sturm, 1826) are illustrated and described for the first time. The egg cases are built with or without a mast, which can be ribbon-like or globular; all larval instars have seven anterior denticles in the anterior margin of nasale, and the antennal seta AN8 is present; the pupae bear 6 or 8 styli on the abdominal segments II-VI, the pleural styli can be either short or very long, and horn-like projections may be present on the abdominal segments II-VI. A comparison of the morphology of the egg cases, pupae and larval chaetotaxic and morphometric characters within the genus Tropisternus is presented. © 2014 Magnolia Press.
title Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
title_short Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
title_full Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
title_fullStr Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
title_full_unstemmed Description of immatures of the genus Tropisternus Solier, subgenus Pristoternus Orchymont (Coleoptera: Hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
title_sort description of immatures of the genus tropisternus solier, subgenus pristoternus orchymont (coleoptera: hydrophilidae), with emphasis on the chaetotaxy and morphometry of larval forms
publishDate 2014
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v3790_n2_p380_Torres
http://hdl.handle.net/20.500.12110/paper_11755326_v3790_n2_p380_Torres
_version_ 1768542658180939776