Parhydraenopsis, Perkins, 2009

Perkins, Philip D., 2009, Revisions of the genera Parhydraena Orchymont, Protozantaena Perkins, Decarthrocerus Orchymont, and Parhydraenopsis nomen novum, aquatic and humicolous beetles from Africa and Madagascar, and comparative morphology of the tribe Parhydraenini (Coleoptera: Hydraenidae), Zootaxa 2038, pp. 1-119 : 13

publication ID

1175­5334

DOI

https://doi.org/10.5281/zenodo.5321716

persistent identifier

https://treatment.plazi.org/id/1D214E2B-F170-FFF5-DE82-70E92BBBF8F5

treatment provided by

Felipe

scientific name

Parhydraenopsis
status

 

Key to species of Parhydraenopsis View in CoL

1 Elytra comparatively narrow, width/length ratio ca. 0.66; pronotum less explanate; smaller species, length ca. 2.12 mm; aedeagus as illustrated ( Figs. 82, 83) ........................................................................................... simiensis View in CoL n. sp.

- Elytra broader, width/length ratio ca. 0.72–0.74; metaventral disc with shallow median elongate impression; larger species, length ca. 2.34–2.38 mm ................................................................................................................................. 2

2 Legs longer and pronotum less explanate, metatibia+metatarsus length subequal width of pronotum; maxillary palpi comparatively longer, palpus length/head width ratio ca. 0.57; aedeagus as illustrated ( Figs. 78, 80) ......................... ....................................................................................................................................................... cooperi (Orchymont) View in CoL

- Legs shorter and pronotum more explanate, metatibia+metatarsus length much less than width of pronotum; maxillary palpi comparatively shorter, palpus length/head width ratio ca. 0.42; aedeagus as illustrated ( Figs. 79, 81) ......................................................................................................................................................................... alta View in CoL n. sp.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Hydraenidae

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