American spiders of the genus Achaearanea and the new genus Echinotheridion (Araneae, Theridiidae)
By: by Herbert W. Levi.
Series: Bulletin of the Museum of Comparative Zoology -- v. 129, no. 3.
Publisher: Museum of Comparative Zoology
Published: 1963
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 240
Subjects: Spiders -- America.; Echinotheridion.; Achaearanea.