American spiders of the genus Achaearanea and the new genus Echinotheridion (Araneae, Theridiidae)
Levi, H W
Article
1963
Bulletin of the Museum of Comparative Zoology at Harvard College
129
187--240
BioStor
English
Cambridge, Mass The Museum 1863-
BioStor: https://biostor.org/reference/798
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