Hydrodessus keithi Miller, 2016

Benetti, Cesar J., Michat, Mariano C. & Hamada, Neusa, 2020, Hydrodessus ducke sp. n. and new records of other species of the genus (Coleoptera, Dytiscidae, Bidessini), Zootaxa 4743 (1), pp. 47-60 : 51

Hydrodessus keithi Miller, 2016

Material examined. Brazil: Amapá State, “ Tartarugalzinho, Igarapé do Henrique , BR 156” (01º45’56”N 050º52’40”W) ; - 1 m a.s.l.; 07.viii.2011; leg. A. Pes, P. Cruz, A. Fernandes, N. Hamada ( INPA, 1) . Rondônia State, “ Rio Pacaás Novos, confluência com rio Negro Ocaia ” (11º11’04’’S 64º51’16’’W) ; 06.ix.1999; leg. N. Hamada, U. Barbosa ( INPA, 1) .

Distribution. Brazil (Amapá *, Pará, Rondônia *), Colombia (Meta) and Ecuador (Napo, Pastaza) ( Miller 2016) ( Fig. 17 ).

Habitat. This species has been collected from blacklight traps ( Miller 2016). Specimens from Brazil (Amapá) were collected in streams at - 1 m a.s.l, 25ºC, 6.7 pH, 13 µScm-1 conductivity.

Figures

FIGURE 17. Hydrodessus species, distributions. Star: H. biguttatus; circle: H. octospilus; square: H. keithi; triangle: H. brasiliensis; hexagon: H. pereirai; inverse triangle: H. latotibialis. Open symbols (previous records), solid symbols (new records).