442 



BULLETIN 



UNITED STATES NATIONAL MUSEUM. 



.small acute process; the front margin outside the base of each anten- 

 nula produced into a broad but rather low process, with the end obtuse. 

 Eyes of moderate length, oblong, somewhat curved, very oblique, and 

 considerably removed from the lateral margin of the head. 



"Ant.ennula? with the second joint slightly longer than the third. 



FIG. 498. STENETRIUM OCCIDENTALE (AFTER HANSEX). ((.THIRD LEFT PLEOPOD OF FEMALE, x 51. 

 b, TERMINAL PART OF FIRST LEFT LEG OF ADULT FEMALE, x 97. e, FIRST LEG OF ADULT MALE. 

 x 39. d, ABDOMEN OF FEMALE, x 28. e, FIRST PLEOPOD OF ADULT MALE, x 51. /, LEFT ANTEX- 



XULA OF ADULT MALE. X 39. Q, SECOND LEFT PLEOPOD OF ADULT MALE. X 51. /I, THIRD LEFT 

 PLEOPOD OF MALE. X 51. i, FIRST LEFT LEG OF IMMATURE MALE. X 39. j, FIRST LEFT LEG OF 

 ADULT FEMALE. X 39. k, FIRST PAIR OF PLEOPODA OF FEMALE. X 51. I, FOURTH LEFT PLEOPOD 



OF MALE, x 51. m, FIFTH LEFT PLEOPOD OF MALE, x 51. 



moderately robust; flagellum in the male 9-jointed and as long as the 

 sum of the two distal joints of peduncle, in the female still shorter, 

 with four or five joints. 



"Antenna; have the basal joint distally cut off transversely, its outer 

 angle without processes and measuring about 90. 



