102 Miss G. Ricarclo on the Pangonln» 



verity. The open anal cell and anal vein curved seems a 

 distinguishing characteristic and should be added to tlie shape 

 of proboscis and antennaj as distinctive for the genus. Three 

 species placed by Walker under Silvias belong here, and two 

 new species from S. America, bringir.g the number of described 

 species of the genus up to six, 



*Pelecorhynchus macuJipennift^ Mac(|., Dipt. Exot. Suppl. 4, 

 p. 28 (1850). [^Civnopnyga macuUpennis, Thoms. /. o.] 



A male and female, both in bad preservation, which were 

 unnamed. 



llab. Sydney, Australia, and Tasmania. 



*FeIecorhynchus pemonatiiSj Walker, List Dipt. pt. i. p. 192 

 (1848). 



Sih'iu.< personatiis, Walker, /. c. 



Pclecorhifnchns ornntvs. Schiner. Reise der Novara, p. 98 (18GG) ; 

 Will.'Kans. Univ. Quart, vol. iii. (1895). 



This and the two following species were placed by Walker 

 nnder Silviiis, with the remark that they would form a genus 

 which approaches Anthrax. Schiner redescribed this species, 

 placing it under Pelecorhynchus. 



Hob Queensland [Hunter^ Cumming). 



* Pelecorhynchus efistaloides, ^ , Walker, List Dipt pt. i. p. 193 

 (1848). 

 Silvius eristaloides, Walker, I. c. 

 Hah. Australia, S.E. Tasmania [Atkinson). 



^Felecorhynchvsfusconiyer, ? , Walker, List Dipt. pt. i. p. 192 

 (1848). 

 Silvius fttsconiffer, Walker, /. c. 

 Hab. New South Wales ; Australia {Hunter). 



^Pelecorhynchus Harwini, ? , sp. n. (PI. L tig. 1.) 



This handsome species was colkcted by Darwin from 

 Ciiiloe, S.W. coast of South America. There is only one 

 specimen. 



lUack. Antennas subulated ; palpi short, reddish brown, 

 with black hairs. Face grey, with brown markings in the 

 centre and frontal stripe brown. Ocelli present ; beard bright 

 orange-yellow. Thorax witii two distinct silky yellow stripes 

 extending to scutellum; dorsum clothed with short black 

 pubescence j sides with orange-yellow hairs, which are also 



