MR. walk:ee on diptera collected at makessak. 163 



pale brownish, greyish towards the base and with a greyish baud 

 beyond the discal transverse vein ; veins black, testaceous towards the 

 base ; cubital vein and prsebrachial vein slightly converging towards 

 the tip of the wing ; discal transverse vein straight, upright, parted by 

 less than its length from the border, and by about thrice its length 

 from the praebrachial transverse. Length of the body 3^ lines ; of the 

 wings 6 lines. 



Gren. Sepsis, Fallen. 



209. Sepsis testacea, n. s. Mas et Fcem. Testacea aut fulva, an- 

 tennispallide rufis, abdomine subpubescente, alis cinerascentibus, costa 

 basali nigra. Var. /3. Abdomine piceo basi fulvo. 



Male and Female. Testaceous or tawny, slightly setose ; antennae pale 

 red, 3rd joint conical, about twice the length of the 2nd ; abdomen 

 shghtly pubescent ; wings greyish, black along the costa towards the 

 base ; veins black ; discal transverse vein straight, upright, parted by 

 a little more than its length from the border, and by more than its 

 length from the praebrachial transverse. Var. ^ : Abdomen piceous, 

 tawny towards the base. Length of the body 2-3 lines ; of the wings 

 3-4 lines. 



210. Sepsis frontalis, n. s. Mas. Nigra, capite antico, antennis, 

 pedibus anticis femoribusque posterioribus basi testaceis, alis vitreis. 

 Frem. Fulva, abdomine nigro. 



Male. Black, shining ; head in front and antennae testaceous ; fore legs 

 testaceous ; posterior femora testaceous towards the base ; wings vitre- 

 ous ; veins black ; discal transverse vein straight, oblique, parted by 

 twice its length from the bordex*, and from the praebrachial transverse. 

 Female. Tawny ; abdomen black. Length of the body 1 line ; of 

 the wings 2 lines. 



211. Sepsis FASciPES, n. s. Fcem. Nigra, subuitens, antennis pallida 

 rufis, abdomine fusiformi postice attenuato, pedibus albis, tibiis inter- 

 mediis femoribusque nigris, tibiis posticis basi apiceque nigris, alis 

 cinereis macula apicali nigra. 



Female. Black, slightly shining; antennae pale red, very short, 3rd 

 joint conical; abdomen fusiform, lanceolate and much attenuated 

 towards the tip, much longer than the thorax ; legs white ; femora 

 and middle tibiae black ; hind tibiae black at the base and at the tips ; 

 wings grey, with a black spot at the tip of the costa ; veins black ; 

 discal transverse vein straight, upright, parted by its length from the 

 border, and by full twice its length from the praebrachial transverse. 

 Length of the body f line ; of the wings 3 lines. 



212. Sepsis revocans, n. s. Fosm. Cupreo-nigra, antennis nigris, 

 pedibus halteribusque testaceis, alis subcinerascentibus basi nigri- 

 cantibus. 



Female. Cupreous-black, shining ; antennae black, very short ; legs 



11* 



