488 ME. E. I. POCOCK OIT THE 



h^''. Caudal process scarcely if at all 

 surpassing the valves ; only the 

 posterior border of the segments 



ferruginous consociatus, sp. n. 



J'''. The posterior transverse sulcus obsolete 



dorsally on all or most of the segments. 



a}'^. Anal tergite acutely angled posteriorly. 



a}^. The transverse sulcus conspicuous 



laterally ; colour as in monilicornis ; 



flavo-cingulate anguinus, sp. n. 



6". The transverse sulcus obsolete or 

 nearly so on most of the segments ; 

 the upper surface of the segments 

 dark, with a flavous spot on each side 

 of the middle line. 

 a-°. Segments 48-52 ; colour less pro- 

 nounced serpentinus, sp. n. 



h-°. Segments 40-43 grammostictus, sp. n. 



b^^. Anal tergite not acutely produced. 

 a^^. The posterior portion of the seg- 

 ments flavo- or ferrugino-cingulate. 

 «-^, The segments distinctly punctu- 

 late or striolate ; anal segment 



black vincentii, sp. n. 



6^^. The segments smooth and 

 polished, at least dorsally ; anal 



segment flavous or lurid CocJcerellii, sp. n. 



5"^. The segments ornamented with a 

 median dorsal black band and a 

 second black band on each side on 

 a level with the pore sabulosus, sp. n. 



*EHiK"0CEiCTrs POLiTus, PovatJi, Ann. Soc. Ent. Belg. xxxii. 

 p. 243. 



" Colour fusco-olivaceous, tlie posterior border of the segments 

 narrowly pale ; feet and antennae pale. 



" Head nearly smooth ; sulcus mesially interrupted ; pores 

 2 + 2 ; eyes rounded, composed of about 35 ocelli, separated by 

 a space equal to about three diameters. Antennce short, scarcely 

 reaching the margin of the collum. 

 • " Collumy^\\k\ widely-rounded lateral portion, thickly margined. 

 The following segments dorsally and laterally very smooth and 

 polished, striolate inferiorly above the legs ; sterna striate, trans- 

 verse sulcus distinct only above the legs, obsolete laterally and 



