Miradessus gen. nov. from South America described for two species previously in Amarodytes Régimbart, 1900 and two new species (Arthropoda, Insecta, Coleoptera, Adephaga, Dytiscidae, Hydroporinae, Bidessini)

Author:

Miller Kelly B.,Benetti Cesar J.ORCID,Michat Mariano C.ORCID

Abstract

Miradessusgen. nov. is described for two previously described species, Amarodytes pulchellus Guignot, 1955 from Colombia, with new records from Venezuela, and A. plaumanni Gschwendtner, 1935, from Brazil, and two previously unknown species, Miradessus benisp. nov., from Bolivia and Peru, and Miradessus rikaesp. nov. from Ecuador. The genus is characterized by 1) occipital line absent; 2) basal pronotal striae present; 3) basal elytral stria absent; 4) sutural elytral stria absent; 5) transverse carina on elytral epipleuron at humeral angle absent; 6) distinct marginal bead on anterior clypeal margin absent; and 7) male median lobe deeply multilobed with a dorsal portion separate from a unilobed or bilobed ventral portion.

Publisher

Pensoft Publishers

Subject

Animal Science and Zoology,Ecology, Evolution, Behavior and Systematics

Reference21 articles.

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2. Taxonomic notes on Amarodytes duponti (Aubé, 1838) (Dytiscidae, Hydroporinae, Bidessini) with rediscription of male genitalia.;Benetti;Animal Biodiversity and Conservation,2004

3. Generic review of the Bidessini (Coleoptera, Dytiscidae).;Biström;Acta Zoologica Fennica,1988

4. Checklist of the coleopterous insects of Mexico, Central America, the West Indies, and South America, pt. 1

5. Kakadudessus tomweiri, a new genus and species of diving beetle from tropical northern Australia, based on molecular phylogenetic and morphological data (Coleoptera, Dytiscidae, Bidessini)

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