64 BULLETIN 46, UNITED STATES NATIONAL MUSEUM. 



lobes or spines on the inner side, the first large, the second small and 

 right behind it, the last small, placed near the end; posterior plate 

 curving upwards and inward till they meet and then outwards, end 

 not bifid. Flagellum not detected. Length of body 23 '"'",• width, 2 mm< 



Habitat. — Fort Snelliiig, Minnesota. 



I have a male and female collected by Mr. George Howe. On account 

 of the bad condition of the female, the ocelli and pairs of feet could not 

 be counted. 



Sub-genus Pseudojuliis, subgen. uov. 



3. Parajulus obtectus, sp. now 



Color as in impressus, but more bright. Eobust, attenuated anteri- 

 orly, not smooth or pilose. Vertex with a median sulcus, setigerous 

 foveolpe present. Antennae exceeding the width of body. Eyes dis- 

 tinct, triangular; ocelli 40-55, arranged in 7-9 series. Segments -50-55. 

 Sides of first segment striate; other segments deeply striate, upper 

 surface almost as in impressus. Last segment produced into a rather 

 large and robust spine, projecting beyond the anal valves; anal valves 

 smooth, barely marginate; anal scale moderate, obtusely triangular. 

 Bepugnatorial pore large, not touching the transverse suture, which is 

 deeply marginate. Pairs of feet 80-95, extending beyond the sides of 

 body. Male: Mandibulary stipes not produced much beneath; coxse 

 of the second pair not drawn out; genitalia concealed. Length of body, 

 18-30' ,im ; width, 1.8-2.2" 1 " 1 . 



Habitat. — Bloomington (Indiana) and Florida. 



I have examined a large number of females, but only a few males, 

 and T have not attempted to give a description of the genitalia. 



4. Parajulus varius, sp. uov. 



Color as in impressus, but of a different shade. Slender, not smooth 

 or pilose. Vertex finely wrinkled, a median sulcus, setigerous foveolae 

 absent. Antennae exceeding the width of body. Eyes distinct, tri- 

 angular; ocelli 40-75, arranged in 7-9 series. Segments 50-55. Sides 

 of first striate; others not deeply striate beneath; finely wrinkled and 

 striate above. Last segment produced into a moderate spine, barely 

 passing the anal valves, anal valves not marginate; anal scale large, 

 triangular, sparsely pilose. Bepugnatorial pore moderate, not touch- 

 ing the transverse suture, which is nearly straight. Pairs of feet 75-90, 

 scarcely extending beyond the sides of body. Male: Mandibulary 

 stipes not much produced beneath; genitalia concealed. Length of 

 body, 18-24 >" m ; width, 1.5-1.8 m "\ 



Habitat. — San Diego, California (Miss Bosa Smith): Ukiah, Cali- 

 fornia (Mr. James K. Burke); Bossario Mission, Lower California (Mr. 

 Charles Orcutt.) 



1 have examined two specimens from San Diego, three from Ukiah, 

 and numerous specimens mostly broken from the latter locality. Those 



