542 



BANKS 



appearance. Head broad, with 14 tufts of hair seen from above 

 as follows : one in front of each eye, one behind each antenna, 

 two above base of each antenna, one in front of each antenna, and 

 two each side on anterior margin ; below on clypeus there are other 



Fig. 47. I^e^pi'sma n-a/(iJ>a^oeusis, head. Fig. 4S. Lcpimta galapagoensh, tail. 



Fig. 49. Lepiima galapagocnsis, 

 maxillary palp. 



Fig. 50. Lepisnia galapagoensis., la- 

 bial palp. 



tufts. Maxillary palpi with intermediate joint longest, penultimate 

 nearly twice as long as the last. Labial palpi with last joint foot- 

 shaped. The antennae: are much longer than the body, the cerci 

 about length of body; telson slender and acutely pointed over base of 

 median cercus. Legs with many hairs and spine-like bristles. Thorax 

 with spine-like bristles along sides. On the meso- and metathorax 

 there are on each side margin five roundish groujDs of yellowish pores, 

 on the hind margin about half way from middle to side is an oblique 

 row of them, and there is a roundish group nearer to side. On the 

 posterior margin of each abdominal segment are two oblique rows of 

 pores, one near edge of body, the other about one-third way from 

 edge to median line ; these rows have their inner ends more forwar'' 

 than the outer ends. On each ventral segment there are each side two 

 tufts of yellowish hairs or bristles, besides the appendage. 



