180 



Annals of the South African Museum. 



b" 1 . Inferior median keels of 1st caudal seg- 

 ment smooth or somewhat crenulate, but 

 not composed of coarse granules. 



a--. Granulation of carapace as in g (see 

 under a 19 ). Ventral surface of last 

 abdominal segment smooth and 

 polished, at least in the mesial part, 

 where it is never coarsely roughened. 

 Inferior median crests of anterior 

 caudal segments quite smooth. (Hands 

 more or less yellow, with 4 distinct 

 black keels above) . . ? O. macer, Thor. 



b". Granulation of carapace as in c? (see 

 under 6' 9 ) or the carapace quite 

 smooth. Ventral surface of last ab- 

 dominal segment more or less rough- 

 ened with coarse pits or coarse irregular 

 elevations (sometimes smooth in the 

 middle). Inferior median crests of 

 anterior caudal segments smooth or 

 weakly crenulated. (Hands almost 

 black above.) ? 0. latimanus, G. Koch. 



INDEX 



to the South African species of OpistliopliUKilmns, referred to in this paper. 

 (The thick type denotes the page on which the species referred to is 

 separately treated. Synonyms are in italics. Synopsis not included.) 



PAGE 



i, Thor 141, 142 



ater, Pure 134, 137, 143 



austerus, Karsch. ...138, 155, 174 



breviceps, Poc 138, 174 



calvus, L. Koch 159, 160 



capensis (Herbst) 137, 146, 147, 150 



capensis, Koch 158, 159 



carinatus (Pet.) 135, 136, 141 



chaperi, Sim. 133,136,138,156,174 



colesbergensis, Sim 174 



crassimanus, n. sp. 134, 135, 137, 



138, 145, 164 



<-/trtt(s, Thor 161 



fallax, Thor 158 



flavescens, Pure 138 



fossor, Pure. ...133, 138, 157, 174 



furcatus (Sim.) 141 



fascines, Pure. 134, 137, 146, 147, 



148, 149 



gigas, Pure. 133, 134, 138, 154, 171 

 glabrifrons, Pet. 133, 135, 136, 138, 



161, 174 



granicauda, Pure. ...135, 137, 143 

 granifrons, Poc. 137, 144, 147, 150, 



151. 165, 168 



PARK 



Jiistrio, Thor 141 



intermedius, Kraep 138, 174 



ktUTooensis, Pure. ...133, 135, 136, 

 138, 152, 153, 169, 170, 171 



la-rid-ps, Thor 161 



laticauda, Pure 137 



latimanus, Koch 133, 138, 159, 161 



Intro, Thor 147, 148 



leipolclti, Pure. 137, 145, 146, 150 

 longicauda, n. sp. 134, 138, 168, 174 



macer, Thor. ...133, 136, 138, 158, 



161, 174 

 mnxiUosus, Koch 148 



nitidiceps, Poc 174 



pallidipes, Koch 134, 135, 137, 151 



pattisoni, n. sp 138, 171, 174 



peringueyi, Pure. ...134, 137, 153 



pictus, Kraep 136, 137, 151 



jrilosus, Koch 147, 148 



preedo, Thor 161, 163 



pugnax, Thor 138, 161, 163 



schlechteri, Pure. ...134, 137, 142 



wahlbergi (Thor.) 132, 133, 138, 139, 



142, 14.-> 



