109, 



cl. ]). 107. Il is also nuni-ly rohik-d lo (i. loiuiidùiilaliis UainI). (02. p. ;}21), i)til dillers 

 by llu- more sleiuicr repliniolhorax, llie dinVreiilly shaped basal leelb oC Ibe senida 

 exlerior, and by Ihe less marked curvature ol' Ihe hand ol' llie pali)s. 



OlpiiitH L. K. 



l.S7;{. L. Koch (23.) p. 33. 

 1879. E. Simon (5.) p. 49. 

 1891. L. Balzan (12.) p. 536. 



Eyes removed from froiil manjin (i ilistaiicc, ivhicli is neuer more Hum linicc 

 their diameter. Body smooth with loiuj simpte Imirs. The luisal femoral part of the 

 first pair of leys at least one and a half times tonyer than the tiltial part. Dorsal 

 ,, tactile" hair near base of basal tarsal joint of fourth pair of leys. 



Regarding the systematic value of this genus I refer to p. 96; a single species, 

 which in many respects differs from most species of this genus, have been described 

 as from India ; another very nearly related to this will be described here. 



Synopsis of Species. 



1. Two indistinct transveise sutures on céphalothorax ... (3) 0. hiareolahim Tom. 

 1. One i)road median transverse stipe on céphalothorax . .(4) Ü. Birmanicnm n. sp. 



3. Olpinm biareolatum Tom. 



1884. E. Tomesvary (8.) p. 23, tab. I, figs. 15—18. 

 1889. Garypns biareolatus Tom. E. Daday (11.) p. 182. 



"Oblongum, subdepressum valde nitidum, laeve, setulosum, setis simplicibus 

 acutis longis, cephalothorace rufo testaceo, duplo longiore, quam postice latiore, 

 modice attenuato, sulcis transversis obsoletis; oculis . . ., duobus anticis minoribus; 

 . . ., digito ... galea bifida instruclo; palpis corpore aecpiilongis, rufo testaceis, arti- 

 culo secundo pernaeformi, articulo tertio dilatato, ubique aequilalo, setis longioribus 

 parce vestilo, articulo (juarto tuniido, praecedenti paullo breviore, trunco chelae 

 ovato; digitis .... trunco aequilongis ....: pedibus .... posticis crassimis, aroliis 

 pedum omnibus binis." 



Tömesvary's description is, as seen from the quotation, which contains every- 

 thing of interest, probably too insufficient for a sure delerminalion of this species. 



4. Olpiurn Birmanicnm n. sp. 



(PI. II, figs. 7a-h). 



Front pair of eyes removed a distance from anterior maryin as larye as their 

 diameter. Cephalothora.v is If) lonyer than broad, has a short well nmrked cucullus 

 and a struiyht front maryin without any median incision. A median, broad, almost 

 straiyht transverse stripe; skin completely smooth and hairs pointed. Flayellum con- 

 sistiny of four hairs of which anterior is dentated ; serrula exterior with basal tooth 



