25 



Subunicolor, brunneiis. 



Long. 6 m. m. Lat. 2,6 m. m. 



Patria: St. Vincent, sugar-cane field, under decaying 

 cane-leaves, March. Leeward, lowland near sea, under stones: 

 May; under old boards, 250 feet, September; under rubbish, 

 shady place, 500 feet. (sec. Dollfus). (Mus, Londinense). 



2. Ethelum modestum. 



Mesanuadillo inodestus Dollfus in Proc. zool. .Soc. Loud. 18D»j. 31»7. 



"Body rather convex and narrow, smooth. 



Antennae short, flagelluni very small, first joint three times shorter 

 than the second. 



Eyes moderate ; ocelli about 16. 



Prosepistoma plain, continuous with the forehead in the middle, 

 and separated from it on both sides by a transverse, incomplete, preo- 

 cular cut. 



Truncus: first segment with the antero-niedian tubercle hardly 

 ])erceivable ; coxopodites distinct on the entire length of the edge of 

 the segment, with the hind part diverging and covered by the posterior 

 angle of the segment, (.'oxopodite of the second segment forming a 

 nearly inconspicuous ridge before the leg. 



Cauda: pleotelson triangular; sides feebly curved; apex jiointed. 



Uropodes: basis with a large oblong processus; endopodites exten- 

 ding beyond the apex of the pleotelson; exopodites small, placed at 

 the top of the basal processus. 



Color: grey or reddish, with small light lineohT! on the pereion ; 

 uropoda light. 



Long, (j m. m. Lat. 2,5 m. m." 



Patria : St. Vincent, low ground S. E. of the island, under 

 rubbish. (Mus. Londinense). 



(Description copied after Dollfus). 



3. Ethelum reflexum. 



Mesarmadillo refiexus Dollfus in Proc. Zool. Soc. Lond. 18W. 3il8. 



"Body slightly granulated, very convex, and narrowed backward, the 

 side parts of the pereion (segments 2 — 7) and of the pleon bending 

 downwards. 



Antennae short; fiagellum small, first joint four times shorter tiian 

 the second. 



Eyes moderate; ocelli about 12. 



Caput: prosepistoma with a shield-like triangular convexity; the 



