152 MR. WALKER O^ DIPTERA COLLECTED TX AMBOTNA. 



which extends to the brown stigma; veins black; halteres whitish. 

 Length of the body 5 Hnes ; of the wings 12 lines. 



34. Eristalis obliterans, n. s. Mas. Viridescente-nigra, nitens, 

 capite guttis duabus albis, autennis piceis, thorace subseneo, scntello 

 nigricante-cyaneo, abdomine cyanescente-viridi, segmentis \° et 2" 

 atris vividi marginatis, fascia interrupta maculaque posterioribus nigris, 

 tibiis anterioribus albo fasciatis, alis limpidis basi nigricante-fuscis, 

 halteribus albidis. 



Male. Greenish-black, shining. Head with a white dot on each side in 

 front. Eyes as in the preceding species. Antenna; piceons; aiista 

 simple. Thorax with an a;neous tinge ; scutellum blackish-blue. Ab- 

 domen bluish-green; 1st and 2nd segments deep black, green along 

 their hind borders ; 3rd with a black spot in front, and with an inter- 

 rupted black band hindward. Legs black ; anterior tibiae with a 

 white basal band. Wings limpid, irregidarly blackish-brown towards 

 the base ; stigma brown ; veins black ; halteres whitish. Length of 

 the body 44 lines ; of the wings 11 lines. 



Pam. CONOPID^, Leach. 



Geu. CoNOPS, Linn. 



35. CoNOPS RUFiFRONS. Mus. Rufus, subauratus, capite aurato mi- 

 cante, antennis apice pallidioribus articulo 3° lanceolato, thorace ni- 

 gricante, humeris scutelloque rufis, abdomine clavato segmentis 1° et 

 2° nigricantibus, tarsis nigricantibus apice pallidis, alis cinereis apiul 

 costam iuridis, halteribus testaceis. 



Conops rufifrons, Dol. Nat. Tijd. Ned. Ind. 1857, p. 412. 



Male. Red, with slight gilded tomentum. Head with bright gilded 

 tomentum on each side in front. Antennae brighter and paler to- 

 wards the tips ; 3rd joint lanceolate, shorter than the 2nd ; 4tli and 

 5th veiy minute, forming an angle with the 3rd ; 6th elongate- 

 conical, terminated by an arista. Thorax blackish ; humeri and scu- 

 tellum red. Abdomen clavate ; 1st and 2nd segments blackish. Tarsi 

 blackish, w ith pale tips. Wings grey, lurid along the costa ; veins 

 black ; halteres testaceous. Length of the body 6 lines ; of the wings 

 9 lines. 



Pam. MUSCID^, Latr. 



Subiam. Tachinides, Walk. 



G-en. Tachina, Fair. 



36. Tachina analis. -Fcem. Pallide aurata, capite niveo, frontali- 

 bus angustis linearibus ferrugineis, antennis pallide flavis, articulo 



