Hydrovatus peninsularis Young, 1953c: 21

Keller, Oliver, Schnepp, Kyle E., Ashman, Krystal L., Turnbow, Robert H. & Skelley, Paul E., 2020, An annotated catalog of the type material of Adephaga and Myxophaga (Coleoptera) deposited in the Florida State Collection of Arthropods in Gainesville, Florida, United States of America, Zootaxa 4744 (1), pp. 1-118 : 79

Hydrovatus peninsularis Young, 1953c: 21

Paratype: 2 [sex unknown]. Brighton, Fla. / Okeechobee, June 16, 1929 / Darlington // [on red] M.C. Z . / Paratype / [handwritten] 29018

Conservation status: Good condition; glued on points

Paratype: 1 [sex unknown]. FLA. Alachua County / Lake Wauberg near / Micanopy iv.30.38 / 169 FNYoung // [handwritten label] Hydrovatus / compressus / Sharp / Det.HCFall’39 // [white label with red stripe on left edge] Paratype / [handwritten] Hydrovatus / [handwritten] peninsularis / Young

Conservation status: Good condition; glued on point

Paratype: 1 [sex unknown]. [handwritten label] FLA Alachua Co. / Biven’s Arm 243 / ii.1939 FNYoung // [white label with red stripe on left edge] Paratype / [handwritten] Hydrovatus / [handwritten] peninsularis / Young

Conservation status: Good condition; glued on point

Paratype: 1 [sex unknown]. [handwritten label] FLA. PolkCo. / SaddleCk.-[????] / N. Bartow P-14a / Ellis Langquist // XI. I.1951 / P-14a // [white label with red stripe on left edge] Paratype / [handwritten] Hydrovatus / [handwritten] peninsularis / Young

Conservation status: Good condition; parts of abdomen glued on point under specimen; glued on point