4 



MR. E. WALKER ON DIPTERA COLLECTED AT 



Catalogue of the Dipterous Insects collected at Gilolo, Ternate, 

 and Ceram, by Mr. R. Wallace, with Descriptions of New 

 Species. By Francis Walker, Esq., F.L.S. 



[Kead Feb. 21, 1861.] 



GlLOLO. 



Fam. TIPULID^E, Holiday. 



Gen. Limnobia, Meigen. 



The following species belongs to Meigen' s Div. D. Diptera, 

 vol. i. p. 122, pi. 4. f. 15. 



1. Limnobia euchroma. Fcem. Laete ochracea, antennis, abdominis 

 fasciis quatuor pedibusque nigris, alis nigricantibus, halteribus apice 

 nigris. 



Female. Bright ochraceous ; antennae black, setaceous, submoniliform, 

 minutely setose, a little longer than the head ; abdomen with four 

 black bands, 2nd band much broader than the 1st and than the 3rd, 

 the latter angular in front, 4th band much broader than the 2nd ; 

 legs black, slender ; wings blackish ; veins and knobs of the halteres 

 black. Length of the body 6 lines; of the wings 12 lines. 



Fam. STRATIOMIDiE, Holiday. 



Gen. Ptilocera, Wied. 



2. Ptilocera 4-dentata, Fabr. See Vol. I. p. 7- 



Gen. Stratiomts, Geqffir. 



3. Stratiomys cinctilinea, n. s. Fcem. Nigra, capite anthracino 

 nitente, peristomatis lateribus, antennis basi, scutelli dentibus ducbus 

 abdominisque margine flavescentibus, pedibus halteribusque flavis, 

 alis subcinereis. 



Female. Black ; head coal-black, shining ; peristoma yellowish on each 

 side ; antennae yellowish at the base, much shorter than the breadth 

 of the head ; thorax with slightly gilded pubescence ; scutellum with 

 two pale yellowish teeth ; abdomen with a narrower yellowish border ; 

 legs and halteres yellow ; wings slightly cinereous ; veins black. 

 Length of the body 4 lines ; of the wings 7 lines. 



Gen. Clitellaria, Meigen, 



4. Clitellaria bivittata, Fabr. See Vol. I. p. 7. 



Gen. Sargus, Fabr. 



5. Bargui tanalii, Walk. See Vol. V. p. 274. 

 ('). Sargus tibialis, Walk. See Vol. V. p. 273. 



