139 



Hylaeus (Deranchylaeus) albonasatus (Strand). 



Prosopis alhoijasaiti Strand. Soc. Eut. 27:-"5() 6 South 

 Africa 1012. 

 PTas a semihtnar carina on the third sternite. 



Hylaeus (Deranchylaeus) Alfkenl (Friese). 



Frosopis Alfkenl Friese. 



Zool. Jahrb. Abt. Sy.st. 35:583 $ Rhodesia. li>13. 

 9 Pronotiim, mesonotiim, and apices of tergites 1-3 fringed 

 with white pubescence, face black, 1st and 2d tergites very 

 densely and coarsely punctured. 



$ Similar, scape black, not widened above. 



Hylaeus (Deranchylaeus) Arnold! (Friese). 



F)-osopis (trnoldi Friese. Zool. -lahrb. Abt. Syst. 35:584 

 $ Rhodesia. 1013. 

 Prosopis xanfliopus Alfken. 



Deutsch. Ent. Zeitschrift. 1!>14:107 9 Uh(.desia. 

 Alfken gives no reason for sepai'ating liis species from 

 Friese's from the same locality. The ditl'crcnccs a]»i)cai' to he 

 merely sexual. 



A coarsely sculptured species with ihe mandibles, labrnm, 

 clypeus, legs and antennae red. Differs from xanlliosio)it<i by 

 the red legs, those of xaiithodonia being black. 



Hylaeus (Deranchylaeus) aterrimus (Friese). 



Prosopis aterrima Friese. 



Arch, ^^aturges. 77:120 $ Transvaal 1011. 

 Prosopis quincjucdciitaia Friese. I.e. l-"!2 6 Ti-ansvaal. 

 Prosopis aterrima Alfken. 



Deutsch. Ent. Zeitschr. 1014:180 $ S. 

 2 Resembh's i nniui i-iji ixil ux bnl tlie elypens lia- a yellow 

 median line and the lateral face marks are bntadene(l within 

 near the middle. 



$ Clypetis with a yellow median line. 



