list of diptera. 231 



330. Tabanus alexandrinus. 



Tabanus alexandrinus, Wied. Auss. Zweifl. i. 624, 23. 



Niger, nitens, nigro pubescens; alee fuscce. 

 Alexandria. 



331. Tabanus algieus. 



Ater, nitidus ; antenna articulo So basifusco, dente minuto ; ab- 

 domen basi albido pubescens, apice Jiavo limbatum ; alee 

 fuscance. 



Tabanus algirus, Macq. Dipt. Exot. i. 2, 180; Exped. Sclent. Alg. 

 Zool. iii. 422, 22. 



Algiers. 



332. Tabanus biguttatus, 



Niger ; abdomen guttis binis albis ; alee nigrce. 

 Tabanus biguttatus, Wied. Auss. Zweifl. ii. 623, 20. 

 Cape. ' 1 • 1 



333. Tabanus dorso-maculatus. 



Fcem. Niger; abdomen fulvum, maculis dorsalibus nigris, inci- 

 suris albidis ; alee hyalince, basi costaque flavescentibus. 



Tabanus dorso-maculatus, Macq. Dipt. Exot. Suppl. 2, 46, 91. 

 Algiers. 



334. Tabanus dorsiyitta. 



Foem. Niger, subtus albido tomentosa; caput ferrugineum ; 

 Gculi cenei ; palpi albidi ; antennae ferruginece, parvce, ar- 

 cuatce, vix dilatatee, apice nigrce; thoracis latera fulvus; 

 abdomen fulvum, vitta testacea ferrugineo marginata basi 

 cinerea, apice piceum ; tihice fulvee ; alee cinerece. 



Fcem. Black. Head ferruginous, with white toinentum and 

 down in front and beneath. Eyes aeneous, bare, composed of very 

 small facets. Palpi whitish. Antennae ferruginous, small, curved, 

 black towards the tips ; third joint hardly dilated, but forming 



x2 



