Table 1 in The Acidocerinae (Coleoptera, Hydrophilidae): taxonomy, classification, and catalog of species

Table 1. Distributional information for Acidocerinae. Numbers in parentheses correspond to the number of species from the region that are shared with other regions. En-dash (-) indicates that no species of the genus are recorded from that particular region.
AfrotropicalAustralasianIndo-MalayanNearcticNeotropicalPalearcticTotalAcidocerus Klug, 18551-----1Agraphydrus Régimbart, 190330 (1)5 (1)162 (13)--21 (15)201Aulonochares Girón & Short, 2019----3-3Batochares Hansen, 19913-----3Chasmogenus Sharp, 1882----33-33Colossochares Girón & Short, gen. nov.2-----2Crephelochares Kuwert, 18901837 (2)--3 (2)29Crucisternum Girón & Short, 2018----7-7Ephydrolithus Girón & Short, 2019----5-5Globulosis García, 2001----2-2Helobata Bergroth, 1888---1 (1)13 (1)-13Helochares Mulsant, 184492 (2)16 (3*)35 (6)2 (2)8 (2)15 (5)159Helopeltarium d’Orchymont, 1943--1---1Katasophistes Girón & Short, 2018----4-4Nanosaphes Girón & Short, 2018----4-4Novochares Girón & Short, gen. nov.---(1)15-15Peltochares Régimbart, 19072 (1)3 (1)4 (1)--(1)8Primocerus Girón & Short, 2019----9-9Quadriops Hansen, 1999----6-6Radicitus Short & García, 2014----3-3Sindolus Sharp, 1882----8-8Tobochares Short & García, 2007----24-24Troglochares Spangler, 1981----1-1TOTAL by region14827209414640541
* Only one species has been recorded from the Oceanian region (Samoa, Tonga).