Genus Leptherpum Attems, 1931
Leptherpum carinovatum (Attems, 1898)
Leptodesmus carinovatus Attems, 1898 . Denkschriften der Kaiserlichen Akademie der Wissenschaften zu Wien, Mathematisch-Naturwissenschaftliche Classe, 67: 376, plate 6, figs. 127–129, plate 7, fig. 154; ST MALE (ZMUH); [type species of Leptherpum].
Leptodesmus carinovatus — Attems 1901 . Mitteilungen aus dem Museum in Hamburg, 18(2): 85; considered a misidentification by Pocock (1909). Biologia Centrali-Americana, Zoologia: 165; Loomis (1968) suggests that it is probably Chondrodesmus singularis .
Leptodesmus carinovatus — Brölemann 1904 . Revista do Museu Paulista, 6: 74 (Group du Leptodesmus plataleus).
Leptodesmus carinovatus — Brölemann 1909 . Catalogos da Fauna Brazileira, 2: 64.
Dirhabdophallus carinovatus —Pocock 1909 . Biologia Centrali-Americana, Zoologia: 165.
Leptherpum carinovatum — Attems 1931b . Zoologica, Stuttgart, 30(3/4)(Heft 79): 49, fig. 71.
Leptherpum carinovatum — Attems 1938 . Das Tierreich, 69: 91, fig. 104.
Leptherpum carinovatum carinovatum — Jeekel 1950 . Entomologische Berichten, 13(299): 71 (by implication, introduced a new subspecies).
Leptherpum carinovatum — Jeekel 1963 . Studies on the Fauna of Suriname and other Guyanas, 4: 127.
Country: Brazil; specimens from Venezuela deposited in UMZC, identified as L. carinovatum .
Leptherpum huebneri (Attems, 1901)
Leptodesmus Hübneri Attems, 1901 . Mitteilungen aus dem Naturhistorischen Museum in Hamburg, 18: 93, plate 2, figs. 22–23; HT MALE (ZMUH).
Leptherpum hübneri — Attems 1931b . Zoologica, Stuttgart, 30(3/4) (Heft 79): 48.
Leptherpum hübneri — Attems 1938 . Das Tierreich, 69: 91, fig. 103.
Leptodesmus (Leptodesmus) huebneri — Weidner 1960 . Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 58: 84.
Leptherpum huebneri — Jeekel 1963 . Studies on the fauna of Suriname and other Guyanas, 4(11): 120.
Distribution in Venezuela: Southern Venezuela (Attems 1901).