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) .