139 



Hylaeus (Deranchylaeus) albonasatus (Strand). 



Prosopis alhonasaia Strand. Soc. Ent, 27 :30 $ Soutli 

 Africa 1912. 

 Has a semilunar carina on the third sternite. 



Hylaeus (Deranchylaeus) Alfkeni (Friese). 

 Prosopis Alfheni Friese. 



Zool. Jahrb. Abt. Syst. .35:588 $ Khodesia. 1013. 

 9 Pronotum, mesonotnm, and apices of tergites 1-3 fringed 

 with wlAe pubescence, face black, 1st and 2d tea-gites very 

 densely mid coarsely punctured. 



$ Similar, scape black, not widened above. 



Hylaeus (Deranchylaeus) Arnold! (Friese). 



Prosopis arnoldi Friese. Zool. Jahrb. iVbt. Syst. 35 :58-!- 

 S Ehodesia. 1913. 

 Prosopis xanthopus Alfken. 



Deutsch. Ent. Zeitschrift. 191-I-:107 ? Ehodesia. 

 Alfken gives no reason for separating his species from 

 Friese's from the same locality. The differences appear to be 

 .merely sexual. 



A coarsely sculptured species with the inandil)les, labrum, 

 clypeus, legs and antennae red. Differs from xantlwstoma by 

 the red legs, those of xanthostoma being black. 



Hylaeus (Deranchylaeus) aterrimus (Friese). 



Prosopis aterrima Friese. 

 '^ Arch. N'aturges. 77:129 5 Transvaal 1911, 

 Prosopis qidnquedentata Friese. I.e. 132 S Transvaal. 

 Prosopis aternma Alfken. 



Deutsch. Ent. Zeitschr. 1914:189 ? $. 



5 Resembles immnrcjinaius but the clypeus has a yellow 

 median line and the lateral face marks are broadened within 

 near the middle. 



$ Clypeus with a yellow median line. 



