— 22" 



plate curving upwards and inward till th -y meet and then outward-, end not bifid. 

 Flagellum not detected. Length of body 23 mm.; width 2 mm. 



Habitat. Ft, Snelling, Minnes >ia. 



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

 count of the bad condition of the female, the ocelli and pairs of feet 

 could not be counted. 



Sub-gsnus Pseidoj his, sub. gen. nov. 



3. Parjulus obtectus, sp. nov. Color as in impressus, but more bright. 

 Robust, attenuated anteriorly, not smooth or pilose. Vertex with a median sulcus, 

 setigerous foveolae present. Antennas exceeding the width of body. Eyes distinct, 

 triangular; ocelli 40-55, arranged in 7 9 series. Segments 50-55. Sides of first 

 segment striate; other segments deeply stria'e, u- per surface almost as in impressus. 

 Last segment produced into a rather large and robust spine, projecting beyond the 

 anal valves; anal valves smooth, barely ma.ginate; anal scale moderate, obtusely 

 triangular. Repugnatorial pore large, not to idling the transverse suture, which is 

 deeply marginate. Pairs of feet So-95, eUendii g beyond the sides of body. 



Male: M uidibulary stipis not podied much beneath; coxa- of the second 

 pair not drawn out; genitalia concealed. 



Length of body 18-30 mm; width i.S 2.2 mm; 



Habitat. B oomington, Indiana and Florida. 



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

 anil I have not attempted to give a description of the genitalia. 



4. Parajulus varius, sp. nov. Color as in impressus, but of a different shade. 

 Slender, not smooth or pilose. Vertex finely wrinkled, a median sulcus, selio-erous 

 foveolje absent. Antenna exceeding tie widih of body. Eyes distinct, triangular; 

 ocelli 40-75, arranged in 7-9 series. Segments 50 55. Sidesof first striate; otheis 

 not deeply striate beneath, finely wrinkled and striate above. 1 ast segment produc- 

 ed into a moderate spine, barely passing the anal valves, anal valves not marginate; 

 anal scale large, triangular, sparsely pilose. Repugnatioiial pore moderate not 

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

 ly extending beyond the sides of body. 



Male: Mandibulary stipes not much produced beneath; genitalia concealed. 

 Length of body 18-24111111; width 1.5-1.8 mm. 



Habitat, San Diego, California, (Miss Rosa Smith); Ukiah, Cal., 

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

 Charles Arcutt) 



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

 and numerous specimens mostly broken from the laitir localitv. Those 

 from the last place are very dark in color, but otherwise they do not differ. 



Genus SPIROBOLUS, Brandt. 

 Sab-genus Rhinoncrinus, Karsch. 



5. Spirobolus pensacolae, sp. nov. Above dark green, segments margined 

 with reddish brown, face, anterior and posterior segments bright green, feet lighter 



