Gertsch, Willis J. 1906-1998
The spider genus loxosceles in North America, Central America, and the West Indies (Araneae, Loxoscelidae) / Willis J. Gertsch, Franklin Ennik. -- New York : [s.n.], cop. 1983 - p. 264-359 il. -- (Bulletin of the American Museum of Natural History ; 175, 3).
Arácnidos
595.4
The spider genus loxosceles in North America, Central America, and the West Indies (Araneae, Loxoscelidae) / Willis J. Gertsch, Franklin Ennik. -- New York : [s.n.], cop. 1983 - p. 264-359 il. -- (Bulletin of the American Museum of Natural History ; 175, 3).
Arácnidos
595.4