WoRMS source details
Clapp, G. H. (1906). Notes on Carychium and description of a new variety. The Nautilus. 19(12): 138-140, pl. 8.
349558
Clapp, G. H.
1906
Notes on <i>Carychium</i> and description of a new variety.
The Nautilus
19(12): 138-140, pl. 8
Publication
Carychium exiguum (Say, 1822) (additional source)
Carychium exile H. C. Lea, 1842 (additional source)
Carychium exile var. canadense G. H. Clapp, 1906 accepted as Carychium exile H. C. Lea, 1842 (original description)
Carychium stygium Call, 1897 (additional source)
Carychium exile H. C. Lea, 1842 (additional source)
Carychium exile var. canadense G. H. Clapp, 1906 accepted as Carychium exile H. C. Lea, 1842 (original description)
Carychium stygium Call, 1897 (additional source)
