COLLECTED IN DUTCH NEW GUINEA. 397 



12. Tabanus illustris. 



Tabanus illustris Uicardo, /. c. p. 398. 

 1 ? . Iwaka Kiver, Feb. 1911. {Type of the species.) 

 Also from Heuvel Bivak. 



13. Chrysops albicinctus. 



Chrysops albicinctus v. d. Wulp, Tijdschr. v. Ent. xi. p. 103 (1868) ; llicardo, /. c. p. 406. 

 1 ? . Mimika Eiver, July 1910. 

 Also from Bivak Island, Lorentz River, Eivier-kamp, and Alkmaar. 



The following additional specimens were not referred to by Miss Ricardo in her 

 paper : — 



14. DlATOXIINEUEA CALIGINOSA. 



Diatomineura caliginosa Walker, Proc. Linn. Soc. London, viii. p. 108 (1865) ; Ricardo, Ann. 

 Mag. Nat. Hist. (7) v. p. 118 (1900). 



1 $ . Iwaka River, Feb. 1911. 



1 S . Upper Utakwa Valley, 5000-10,000 ft., Feb.-March 1913. 



15. Erephopsis, sp. inc. 



1 ? . Upper Utakwa Valley, 5000-10,000 ft., Feb.-March 1913. 



Family En a Gi ONi D ji; (Leptid.^). 

 Genus Cheysopilu . 

 Chrysopilus Macquart, Eec. Soc- Sci. Agric. Lille, p. 403 (1826). 



16. Chrtsopilus fereuginosus. 



Leptis ferruginosa Wiedemann, Zool. Mag-, i. iii. p. 4 (1819). 

 Chrysopila feiTuginosa Schiner, Novara Raise, Diptera, p. 196 (1868). 

 Chrysopilus ferruginosus de Meijere, Nova Guinea, ix. iii. p. 322 (1913). 



1 $. Mimika Eiver, July 1910. 



Already recorded from several localities in Xew Guinea, as well as from the 

 Oriental Eegion. 



IT. Chrysopilus binoculatus, sp. n. (PI. XXXVIII. fig. 3.) 



1 6 . Utakwa Eiver, 3000 ft., Jan. 1913. 



Head : face greyish pollinose ; antennae brown ; mouth-parts ochreous-brown. 

 Thorax uniformly dark ochreous-brown. Abdomen blackish, the first segment entirely 

 ochreous-brown, the remaining segments each with an ochreous-brown band on the 

 hind margin, these bands decreasing in width towards the apex of the abdomen. 

 Legs blackish-brown, the front coxse and femora and the base of the middle and hind 



