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Calloselasma
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Calloselasma Cope, 1860
Source
Rank
genus
Names
1
species:2443814
Proc. Acad. nat. Sci. Philad. , 1859, 336.
Classification
Viperidae Oppel, 1811
Calloselasma Cope, 1860
Calloselasma rhodostoma Boie, 1827