AETHBOPOD FAPJiTA OF THE WEST IlfDIES. 483 



*Spirostreptus kitidus, Daday, Term, fuzetek, xiv. p. 137, 

 pi. vii. fig. 5. 



" Colour : the posterior portion of the segments brownish 

 black bordered with ferruginous, the anterior flavous ; legs and 

 antennae fusco-brunneous. 



" Body moderate, a little attenuate anteriorly and posteriorly. 



"Head subrugose below, with four pores; a slender sulcus 

 above. Antennae a little surpassing the third segment ; eyes 

 composed of about 63 ocelli arranged in seven transverse series. 



" Eirst tergite laterally subtruucate, the anterior angle rectan- 

 gular, the posterior nearly so, with four complete and one 

 incomplete sulcus. 



" Segments distinctly sulcate, the posterior portion densely 

 punctulate above, sulcate below ; the anterior portion trans- 

 versely striate. 



" Anal tergite not surpassing the valves ; valves convex, com- 

 pressed marginally. Pores very small, behind the sulcus. 



" Number of segments 60-61. 



" Length 130-135 mm., width 8-10 mm. 



" Locality. Trinidad." 



Spibostreptus ANTiLLAisrirs, sp. n. (PI. XXXVIII. figs. 1-1 d.) 



? Sp. nitidus, Daday, cf. supra. 



Colour black or very deep chocolate-brown ; the anterior 

 border of the collum and the posterior border of the rest of the 

 tergites very narrowly ferruginous ; legs and antennae fuscous, 

 in S ferruginous. 



$ . Head rugulose below, smooth above. 



Eyes separated by a space that is less than a diameter, intern- 

 ally acutely angled, composed of about six transverse rows of 

 ocelli. 



Antennod a little longer than the face, just overlapping the 2nd 

 segment. Eirst tergite laterally tolerably evenly rounded, with a 

 marginal sulcus and two other complete sulci, besides a varying 

 number of shorter incomplete sulci. 



The rest of the segments transversely striolate in front, closely 

 and very finely punctulate behind, the transverse sulcus complete 

 and marked with punctures. The longitudinal striae extending 

 about halfway up to the pore. Sterna smooth. Pores minute, 

 well behind the sulcus. 



Anal tergite posteriorly bluntly angled, not surpassing the 



