256 bulletin: museum of comparative zoology. 



Aranea duocypha/ sp. nov. 

 Plate 18, fig. 8-10. 



Abdomen above with two conspicuous conical tubercles, one on 

 each side toward anterolateral corner. 



Carapace testaceous, unmarked. Sternum and coxae of legs be- 

 neath yellow. Legs dark testaceous, the tibiae obscurely marked 

 with three darker bands, the metatarsi and tarsi darker. Palpi dark 

 at tips. General color of abdomen above yellowish; a black line 

 extending transversely between the tips of the two angular tubercles, 

 this line bent forward at middle and continued cephalad as a median 

 line; caudad of this line a series of other parallel transverse black 

 lines, (Plate 18, fig. 8). Venter yellow, marked obscurel;^' with a 

 network of somewhat darker lines; epigynum very dilute chestnut. 



Posterior row of eyes conspicuously recm-ved medians nearly once 

 and a third their diameter apart ; nearly twice their diameter from the 

 posterior laterals. Lateral eyes on each side separated by about 

 their radius. Anterior row of eye straight or slightly procurved; 

 medians slightly smaller in diameter than the posterior medians, one 

 and two thirds their diameter apart and nearly an equal distance from 

 the laterals; medians just their diameter from the lower edge of the 

 clypeus. Area of median eyes wider in front than behind (10:9) 

 and wider in front than long (also as 10:9). 



Caudal end of sternum narrowly triangular, not projecting between 

 coxae; longer than wide in ratio 47:43, (Plate 18, fig. 9). 



Labium and endites of the usual form. 



Epigj^num with scape very broad, long triangular, projecting much 

 caudad of the genital furrow, (Plate 18, fig. 10). 



Legs sparsely and weakly aculeate, the aculei more numerous 

 distally and on anterior surface. 



Length 4.2 mm. 



Loca%.— Huadquina, 5,000 feet, July. (Type, M. C. Z. 237, 

 one female). 



Aranea calotypa,^ sp. nov. 



Plate 19, fig. 4. 



Abdomen in outline subelliptic, narrowly obovate when viewed 

 from above, being narrower caudad than cephalad. 



1 Svo, two, KU0OS, a hump. / 



' xaXAj, pretty, ri'iros, mark. 



