Larval morphology of Liodessus Guignot, 1939: Generic characteristics, descriptions of five species and comparisons with other members of the tribe Bidessini (Coleoptera: Dytiscidae: Hydroporinae)
The larvae of Liodessus affinis (Say, 1823), L. crotchi Nilsson, 2001, L flavofasciatus (Steinheil, 1869), L. involucer (Brinck, 1948), and L. patagonicus (Zimmermann, 1923) are described with an emphasis on chaetotaxy of the head capsule, head appendages, legs, last abdominal segment and urogomphi....
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2007
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v_n1516_p1_Alarie http://hdl.handle.net/20.500.12110/paper_11755326_v_n1516_p1_Alarie |
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paper:paper_11755326_v_n1516_p1_Alarie2023-06-08T16:09:39Z Larval morphology of Liodessus Guignot, 1939: Generic characteristics, descriptions of five species and comparisons with other members of the tribe Bidessini (Coleoptera: Dytiscidae: Hydroporinae) Bidessini Chaetotaxy Larval morphology Liodessus Allodessus Anodocheilus Bidessini Coleoptera Dytiscidae Hydroporinae Liodessus Liodessus affinis Neoclypeodytes Spinula The larvae of Liodessus affinis (Say, 1823), L. crotchi Nilsson, 2001, L flavofasciatus (Steinheil, 1869), L. involucer (Brinck, 1948), and L. patagonicus (Zimmermann, 1923) are described with an emphasis on chaetotaxy of the head capsule, head appendages, legs, last abdominal segment and urogomphi. Larvae of these species are very uniform in terms of larval morphology. Considering all known bidessine larvae, Liodessus Guignot, 1939 is more similar to Hypodessus Guignot 1939, Amarodytes Régimbart, 1900, Anodocheilus Babington, 1841, Glareadessus Wewalka & Biström, 1998, Allodessus Guignot, 1953, and Neoclypeodytes Young, 1967, all these genera sharing a short siphon and an elongate first urogomphomere. Liodessus differs from Hypodessus, Amarodytes and Anodocheilus by absence of the primary pore PAj whereas it shares with Anodocheilus the absence of a ventroapical spinula on the third antennomere. Copyright © 2007 - Magnolia Press. 2007 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v_n1516_p1_Alarie http://hdl.handle.net/20.500.12110/paper_11755326_v_n1516_p1_Alarie |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Bidessini Chaetotaxy Larval morphology Liodessus Allodessus Anodocheilus Bidessini Coleoptera Dytiscidae Hydroporinae Liodessus Liodessus affinis Neoclypeodytes Spinula |
spellingShingle |
Bidessini Chaetotaxy Larval morphology Liodessus Allodessus Anodocheilus Bidessini Coleoptera Dytiscidae Hydroporinae Liodessus Liodessus affinis Neoclypeodytes Spinula Larval morphology of Liodessus Guignot, 1939: Generic characteristics, descriptions of five species and comparisons with other members of the tribe Bidessini (Coleoptera: Dytiscidae: Hydroporinae) |
topic_facet |
Bidessini Chaetotaxy Larval morphology Liodessus Allodessus Anodocheilus Bidessini Coleoptera Dytiscidae Hydroporinae Liodessus Liodessus affinis Neoclypeodytes Spinula |
description |
The larvae of Liodessus affinis (Say, 1823), L. crotchi Nilsson, 2001, L flavofasciatus (Steinheil, 1869), L. involucer (Brinck, 1948), and L. patagonicus (Zimmermann, 1923) are described with an emphasis on chaetotaxy of the head capsule, head appendages, legs, last abdominal segment and urogomphi. Larvae of these species are very uniform in terms of larval morphology. Considering all known bidessine larvae, Liodessus Guignot, 1939 is more similar to Hypodessus Guignot 1939, Amarodytes Régimbart, 1900, Anodocheilus Babington, 1841, Glareadessus Wewalka & Biström, 1998, Allodessus Guignot, 1953, and Neoclypeodytes Young, 1967, all these genera sharing a short siphon and an elongate first urogomphomere. Liodessus differs from Hypodessus, Amarodytes and Anodocheilus by absence of the primary pore PAj whereas it shares with Anodocheilus the absence of a ventroapical spinula on the third antennomere. Copyright © 2007 - Magnolia Press. |
title |
Larval morphology of Liodessus Guignot, 1939: Generic characteristics, descriptions of five species and comparisons with other members of the tribe Bidessini (Coleoptera: Dytiscidae: Hydroporinae) |
title_short |
Larval morphology of Liodessus Guignot, 1939: Generic characteristics, descriptions of five species and comparisons with other members of the tribe Bidessini (Coleoptera: Dytiscidae: Hydroporinae) |
title_full |
Larval morphology of Liodessus Guignot, 1939: Generic characteristics, descriptions of five species and comparisons with other members of the tribe Bidessini (Coleoptera: Dytiscidae: Hydroporinae) |
title_fullStr |
Larval morphology of Liodessus Guignot, 1939: Generic characteristics, descriptions of five species and comparisons with other members of the tribe Bidessini (Coleoptera: Dytiscidae: Hydroporinae) |
title_full_unstemmed |
Larval morphology of Liodessus Guignot, 1939: Generic characteristics, descriptions of five species and comparisons with other members of the tribe Bidessini (Coleoptera: Dytiscidae: Hydroporinae) |
title_sort |
larval morphology of liodessus guignot, 1939: generic characteristics, descriptions of five species and comparisons with other members of the tribe bidessini (coleoptera: dytiscidae: hydroporinae) |
publishDate |
2007 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_11755326_v_n1516_p1_Alarie http://hdl.handle.net/20.500.12110/paper_11755326_v_n1516_p1_Alarie |
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1768543813918261248 |