New chalcidoid from Paraguay. 385 



3. Ceyxia paraguayensis n. sp. ^) 



Natural position. 



Male. Length 4,2 mm. 



The same as fJaviscapus biit differing in that the posterior coxae 

 beiieath are nearly all black witli barely a longitudinal streak of 

 yellow beneath, the antennal scape is distinctly yellowish in the 

 lateral aspect. Marked as follows with yellow : All of cephalic legs 

 excepting a brownish area above at base of feniur and the coxa 

 itself, which is concolorous: intermediate legs all yellow excepting 

 coxa and basal half of femur which is fiiscous, and a dark spot 

 interiorly proximad of middle on tibia; spots of the posterior femur 

 as in the previous species, the proximal one transverse-rectangular, 

 about thrice longer than wide; caudal tibia distad of the middle 

 with a faint reddish ring. Wings uniformly slightly fuscous. Mesal 

 raargin of tegula with some blackish, otherwise yellow. Ventral 

 plate beneath with two acute stylus-like teeth which are not large 

 and similar to those of the previous species nearly. Apical antennal 

 Joint subtruncate. 



(From 2 specimens, same objective and optic.) 



Described from two male specimens, minutien mounted labelled 

 respectively "Asuncion, Paraguay, 4./V. 1905, J. D, Anisits" and 

 "No. 34. 19 4./5. 1905" for the one; and the other "Asuncion, Para- 

 guay, 10./7. 1905" and "No. 54. 19 10./7. 1905" and "54". 



Type. Katalog No. 31935, Zool. Museum Berlin, the second 

 male as listed above. 



Co type. Accession No. 44184, Illinois State Laboratory of 

 Natural History, ürbana, Illinois, U. S. A., the flrst male listed. For 

 description of female, see following. 



4. Ceyxia ventrispinosa n, sp. 



Natural position. 



Male. Length 4 mm. 



The same but differing at once from all other species of the 

 genus in having hyaline wings, in having the caudal femur marked 

 with yellow along the entire upper margin, the caudal coxae wholly 

 black, the antennal scapes nearly wholly yellow, tegulae black only 

 at the cephalo-mesal margin and slightly discally; cephalic legs, 



1) For female, see page 386. 



