Aquatic Coleoptera from El Cristal Natural Reserve (Santa Fe Province, Argentina)

Abstract

A list of the aquatic Coleoptera collected in El Cristal Natural Reserve is presented. Seventy-seven species included in 35 genera and six families were recorded. Ten genera are first cited from Santa Fe Province: Copelatus Erichson, Anodocheilus Babington, Bidessodes Régimbart, Bidessonotus Régimbart, Pachydrus Sharp, Laccomimus Toledo & Michat (Dytiscidae), Mesonoterus Sharp (Noteridae), Pelonomus Erichson (Dryopidae), Chaetarthria Stephens and Paracymus Thomson (Hydrophilidae). In addition, 17 species are recorded for the first time from Santa Fe Province: Thermonectus succinctus (Aubé), Anodocheilus maculatus Babington, Bidessonotus obtusatus Régimbart, Pachydrus globosus (Aubé), P. obesus Sharp (Dytiscidae), Hydrocanthus paraguayensis Zimmermann, Mesonoterus laevicollis Sharp, Suphis freudei Mouchamps, Suphisellus curtus (Sharp), S. grammicus (Sharp), S. nigrinus (Aubé), S. remator (Sharp) (Noteridae), Chaetarthria bruchi Balfour-Browne, Enochrus sublongus (Fall), Berosus paraguayanus Knisch, Derallus altus (Leconte) and Phaenonotum regimbarti Bruch (Hydrophilidae).

Se presenta una lista de los coleópteros acuáticos colectados en la Reserva Natural El Cristal. Se identificaron 77 especies incluidas en 35 géneros y seis familias. Diez géneros se citan por primera vez de la provincia de Santa Fe: Copelatus Erichson, Anodocheilus Babington, Bidessodes Régimbart, Bidessonotus Régimbart, Pachydrus Sharp, Laccomimus Toledo & Michat (Dytiscidae), Mesonoterus Sharp (Noteridae), Pelonomus Erichson (Dryopidae), Chaetarthria Stephens y Paracymus Thomson (Hydrophilidae). Además, 17 especies se registran por primera vez de la provincia de Santa Fe: Thermonectus succinctus (Aubé), Anodocheilus maculatus Babington, Bidessonotus obtusatus Régimbart, Pachydrus globosus (Aubé), P. obesus Sharp (Dytiscidae), Hydrocanthus paraguayensis Zimmermann, Mesonoterus laevicollis Sharp, Suphis freudei Mouchamps, Suphisellus curtus (Sharp), S. grammicus (Sharp), S. nigrinus (Aubé), S. remator (Sharp) (Noteridae), Chaetarthria bruchi Balfour-Browne, Enochrus sublongus (Fall), Berosus paraguayanus Knisch, Derallus altus (Leconte) y Phaenonotum regimbarti Bruch (Hydrophilidae).