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REVISTA CHILENA DE HISTORIA NATURAL 



domen darke chestnut, with two large longitudinal stri- 

 pes, moderatly bowed, more remote at the middle seg- 

 raents of the abdomen and nearest at the cephalothorax 

 and last abdominal segments. The free segments of cepha- 

 lothorax present moreover two narrow marginal stripes. 

 All stripes are palé yellow, and they are in the abdo- 



Fig-, 25. — Gaucha fasciata. Ventral viewX 4. 



minal ones abundant brown points. All thé ventral face 

 pale-brown, with violet tinge. Palpi with basal segraent 

 testaceous and the others chestnut brown, the tarsi pitch- 

 brown. Legs I chestnut brown; legs II, III and IV 

 light brown beneath and dark chestnut above; the tarsi 

 I with a basal yellow ring. Eacket — organs brown with 



