Hydraena (Hydraenopsis) cuspidicollis Perkins

Perkins, Philip D., 2023, New Neotropical and Nearctic species of water beetles in the genera Hydraena Kugelann and Ochthebius Leach, a key to North American genera and subgenera of the family, new distribution records, and a synopsis of ecology, behavior and morphology related to aquatic life (Coleoptera: Hydraenidae), Zootaxa 5367 (1), pp. 1-86 : 66

Hydraena (Hydraenopsis) cuspidicollis Perkins

Hydraena cuspidicollis Perkins 1980: 163

The new records below document new localities and two new depositories for identified specimens of this species, and raises the number of specimens in museum collections from 74 to 142. The species is presently known from central Mexico, in the states of Jalisco, Mexico, Nayarit, Oaxaca, and Veracruz.

New records: Mexico: Mexico, NE of Temescaltepec, Canubi á Chichotla , 23.iv.2004, leg. W. D. Shepard (42 SEMC) ; Temescaltepec, Real de Arriba , (19°2’22’’N, 100°0’14’’W), 1–30.vii.1932, leg. H.E. Hinton & R.L. Usinger (4 UKNHM) ; same locality, 22.v.1933, leg. H.E. Hinton & R.L. Usinger (6 UKNHM) ; same locality, 4.vi.1933, leg. H.E. Hinton & R.L. Usinger (8 UKNHM) ; same locality, 1.i.–30.xii.1934, leg. H.E. Hinton & R.L. Usinger (1 UKNHM) ; Oaxaca, 12 km N. Oaxaca City, Hwy. 175, 23.ix.1990, leg. R. Baranowski (1 MCZ) ; 18.7 mi. S. Valle Nacional , 17.viii.1973, leg. A. F. Newton (1 MCZ) ; 61 km N. Oaxaca , 15.ix.1986, leg. R. Baranowski — 2 males (2 LUM) ; 7 km S. Tlaxiaco , 10.x.1990, leg. R. Baranowski (1 LUM) ; Veracruz, 4.4 mi. N. Huatusco, 2.viii.1973, leg. A. F. Newton — 2 males (2 MCZ) .