156 



TrichoBtn 



Eriopteryx. 



Hexatoma. 



nhvphus. 



GKXUS DCXCV. TRIOIOCERA, Meig. 



Antenna? setaceous, sixteen or fifteen jointed, the two 

 first joints thick, subequal, shorter than the third; wings 

 with three perfect discoidal cells. 



S';). 1. Hiemalis. Meig. 



GKXUS DCXCVI. ERIOPTERYX. ERIOPTERA, Meig. 

 Antenna: subsetaceous, fifteen jointed, all the joints 

 except the first quite monilitbrm ; wings with two per- 

 feet discoid.il cells. 

 Sp. J. Aim. Meig. 



GENUS DCXCVII. HEXATOMA, Latreille. 

 Antennae six jointed, subsetaceous, the two first joints 

 shortest, the four other's very long, cylindric. 

 .S'/). 1. Nigrttm. 

 IIe.c>i/i>ia nigra. Latr. 

 Inhabits the vicinity of Paris. 

 S.'irps 7. Ocelli distinct ; rostrum cylindric, elongate. 



Asindulum. GENUS DCXCVII I. ASINDULUM, Latr. PLATYUHA, 



Meig. Illig. 



Eyes within and behind notched ; proboscis much 

 longer than the head. 

 Sp 1. Nigruni. Latr. 



GENUS DCXCIX. RHYPHUS, Latr. ANISOPUS, Meig. 

 Illig. 



Eyes entire ; proboscis porrect, a little shorter than 

 the head. 



Sp. 1. Fenestrarum. Latr. 



Inhabits Europe. 



Stirps 8. Ocelli distinct; rostrum short, terminated 

 by two lips. 



GENUS DCC. CEUOPLATUS, of authors. 

 Palpi very short; ovoid conic, obscurely uniarticu- 

 late ; antennae compressed, fusiform. 

 Sp. 1. Tipuloidcs. Bosc. &c. 



GENUS DCCI. MOLOBRUS, Latr. SCIAVA, Meig. Fabr. 

 Illig. MACROCERA, Meig. 



Palpi subfiliform, distinctly jointed ; antennae subse- 

 taceous ; eyes sublunulate ; ocelli very distinct, placed 

 near each other on the vertex. 



Sp. 1. Thomce. Latr. 



GENUS DCCII. MYCETOPHILA, Meig. Illig. Fabr. Latr. 



Palpi subfiliform, distinctly jointed ; antennas subse- 

 taceous ; eyes entire, oval; ocelli very minute, distinct, 

 the lateral ones placed one behind each eye. 



Sp. 1. Luna/a. Meig. 

 B. Antenna: massive or fusiform, and perfo/ialed. 



Slirps 9- Ocelli three ; antennae nine-jointed. 



GENTJS DCCIII. BIBIS, Geoff. Schsef. Latr. Lam. &c. 

 HIRT.'EA, Fabr. Meig. Illig. 



Thorax without spines on its anterior part ; hinder 

 tibias produced into a strong hook. 

 S';j. 1. HorlulfiHHS. Latr. 

 Inhabits Europe. 



GENUS DCCIV. DILOPIIUS, Meig. Illig. Latr. 



Thorax with its anterior and posterior margins pec- 

 tinated ; anterior tibia; with their apex and middle ex- 

 ternally pectinate-dentate. 



.S'/). 1. Febrilis. Meig. 



Inhabits Europe. 



I N S E C T A. 



SlirpsW. Ocelli three; antennae eleven-jointed. 



InsecU, 

 Penthetria. 



GENUS DCCV. PENTHETRIA, Meijj. Latr. 

 Eyes oval, entire. 

 Sp. 1. Fitiiebris. Meig. 



GENUS DCCVI. SCATIIOPSE, of authors. CERIA, Scop. Sathopsc. 

 Eyes reniform or lunate. 

 Sp. I. Nigra. GeofFroy. 

 Stirpsll. Ocelli none. 



GENUS DCCVII. CORDYLA, Meig. Latr. Cordyl.. 



Antennae twelve-jointed; eyes entire. 

 Sp. 1. Fusca. Meig. l 



GENUS DCCVIII. SIMULIUM, Latr. ATRACTOCERA, simulium. 

 Meig. 



Antennae eleven-jointed ; eyes lunulate. 

 Sp. 1. Rcptans. Latr. 



TRIBE II. STRATIOMYDES. 

 A. Antenna not terminated by a seta. 



Stirps 1. Antennae with their last joint having eight 

 rings. 



Ccroplatus. 



Molobrus. 



Mycetophi- 



Bibis. 



TClophus. 



GENUS DCCIX. HERMETIA, Latr. Fabr. Hermetia. 



Antennas with their last joint much compressed, its 

 middle strangulated. 

 Sp. 1. Illucens. Latr. 



GENUS DCCX. XYLOPHAGUS, Meig. Fabr. Latr. Xylopka- 

 Antennae cylindric, the last joint cylindric-conic,elon- gus ' 



gate ; scutellum without spines ; palpi longer than the 



proboscis. 



Sp. 1. Maculttus. Meig. 



GENUS DCCXI. ACTINA, Meig. Actinz. 



Antennas cylindric, the last joint cylindric-conic, 

 elongate; scutellum with six spines ; palpi not longer 

 than the proboscis. 



Sp. 1. Clialybea. Meig. 



GENUS DCCXII. BERIS, Latr. Beris. 



Antennae cylindric, the last joint cylindric-conic, 

 elongate ; scutellum with four or six spines ; palpi very 

 much shorter than the proboscis. 



Sp. 1. Nigritarris. Latr. 



Stirps 2. Antennas, with their last joint having from 

 four to six rings, fusiform, cylindric-conic, or conic. 



GENUS DCCXIII. STRATIOMYS, of authors. Stratyomys. 



Antennas very much longer than the head, the first . 

 and third joints very long, the latter subfusiform, com- 

 pressed, with five rings ; thorax biapinose. 



Sp. 1. Strigata. Fabr. 



Inhabits Europe. 



GENUS DCCXIV. ODONTOMYIA, Meig. Illig. Latr. odonto- 

 Antennae a little longer than the head, the last joint m y ia - 

 cylindric-conic, with six rings ; thorax bispinose. 

 Sp. 1. Furcata. Meig. 

 Inhabits Europe. 



GENUS DCCXV. CLITELLARIA, Meig. Illig. EPHIP- CHtcliaria. 



PIUM, Latr. 



Antennas a little longer than the head, with their 

 last joint conic, six-ringed, the two last forming a little 

 style ; thorax bispinous, the spines erect. 



