Genus Toxolasma C. S. Rafinesque, 1831

(3-6-4-0-4-9-5-83-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 33
Syn. Toxelasma J. L. R. Agassiz, 1846
Ref. Vokes, 1980 p 91

corvunculus (I. Lea, 1868)
(3-6-4-0-4-9-5-83-0-1-0-0-0)
Southern Lilliput
Ref. Amer. Fish. Soc., 1988 p 33

cylindrellus (I. Lea, 1868)
(3-6-4-0-4-9-5-83-0-2-0-0-0)
Pale Lilliput
Ref. Amer. Fish. Soc., 1988 p 33

lividus (C. S. Rafinesque, 1820)
(3-6-4-0-4-9-5-83-0-3-0-0-0)
Purple Lilliput
Ref. Amer. Fish. Soc., 1988 p 33

mearnsi (C. T. Simpson, 1900)
(3-6-4-0-4-9-5-83-0-4-0-0-0)
Western Lilliput
Ref. Amer. Fish. Soc., 1988 p 33

parvus (D. H. Barnes, 1823)
(3-6-4-0-4-9-5-83-0-5-0-0-0)
Lilliput
Ref. Amer. Fish. Soc., 1988 p 33

paulus (I. Lea, 1840)
(3-6-4-0-4-9-5-83-0-6-0-0-0)
Iridescent Lilliput
Ref. Amer. Fish. Soc., 1988 p 33

pullus (T. A. Conrad, 1838)
(3-6-4-0-4-9-5-83-0-7-0-0-0)
Savannah Lilliput
Ref. Amer. Fish. Soc., 1988 p 33

texasensis (I. Lea, 1857)
(3-6-4-0-4-9-5-83-0-8-0-0-0)
Texas Lilliput
Ref. Amer. Fish. Soc., 1988 p 33