155 



I N S E C T A. 



TIUCRA. 



f -:,-:.: ^ 



FOR the external anatomical structure, &c. see ZOOL- 

 OGY. 



OBDEE DIPTERA. 



THE characters of thU order, and of the tribes of 

 which it U composed, were given under the article 

 ENTOMOLOGY, Vol. IX. p. 161. 



SECT. I. PEOBOSCIDEA. 



TRIBE I. TIPULARIDES. 



A. Antenna filiform or tfiaceont, longer than Ihe head. 

 Slirpt L Ocelli none ; antenna; very hairy; eyes large; 

 rostrum tubular, long. 



GEKUS DCLXXXI. OLEX, of author*. 



Sr>. 1 . Pipirnt of authors. The common gnat. 



Stirja 2. Ocelli none ; antenna very hairy ; eyes 

 large; roitrum very hort, terminated by two lips. 

 Two anterior legs at a distance from the others. 



GEKCI DCLXXXI I. COBETHRA, Meig. Illig. Latr. 



Antennsr foorteen-jointed ; the basilar joints conic- 

 ovoid; of the male with fasciculi of hairs; with simple 

 hairs on the females ; the two last joints attenuated, 

 elongated. 



Sp.\. Culietformu. Meig. 



GIKU* DCLXXXI 1 1. TANYPUI, Meig. Illig. Latr. 



Antennz fourteen jointed, very plumose, monilifbrm, 

 their extremities filiform : of the male, almost entirely 

 roonililorm, their last joint larger and ovoid in the fe- 

 male. 



Sp. 1. Cinclut. Meig. 



Gluts DC I \\XIV. CuiRoxoxrs, Meig. Latr. Illig. 

 Fabr. 



twelve jointed, very plumose, moniliform, 

 with filiform extremities in the male; seven jointed, 

 the last joint elongate, cylindric in the female. 

 V- 1- Plfmotut. Meig. 

 Inhabits In rope. 



r 3. Ocelli, none, antennae very hairy, eyes 

 large, rostrum vary short, leg* at an equal distance from 

 Men other. 



CslnHii Gwfut DCLXXXV. CULICOIDES, Latr. 



\\ mg* doiaod ; rostrum conic, larger than the head ; 

 antenna* fourteen jointed, downy. 

 Sp.l. Pumclata. Latr. 

 Inhabits France and England. 



Hf*i*. GEKUS IX I \\XVI. PSTCHODA, Latr. Fabr. Ti- 

 NEABIA, Schell. TaiciiorTMA, Meig. 



Wing* defined, rostrum shorter than the head, an- 

 tenna* with fifteen or sixteen joints, of a globular form, 

 covered with bundle* of hair*. 



Sp. I. /'fto&r*otVf. Latr. 



Inhabit* Europe. 



insteu. 



GEXUS DLXXXVII. CcR\TopoooN,Meig. Illig. Latr. 



Pauz. **** V"' 



Cetatopo 



Wings incumbent; lower joints of the antennae ovoid 6 on - 

 or subglobular, the upper ones longer and cylindri- 

 cal ; the lower joints of the male with long bundles of 

 hair. 



Sp. 1. Femoratut. Fabr. 



GENUS DCLXXXVIII. CECIDOMYIA, Latr. Illig. Meig. CecidomyU. 

 OLIGOTROPHUS, Latr. 



Wings incumbent; antenna? moniliform, hairy. 



Sp. 1. Lutea. Meig. 



Stirpt 4. Ocelli none ; antennae with short hairs ; eyes 

 oval, entire ; palpi with their last joint very long ; lips 

 not inclined. 



GENUS DCLXXXIX. CTENOPIIORA, Meig. Illig. Latr. Ctenophora. 

 'Fabr. TANIPTERA, Latr. 



Antennae filiform, pectinated in the males, serrated 

 in the females ; the second joint short, the third elon- 

 gate. 



S/i. 1. Alrala. Meig. 



GENUS DCXC. PEDICIA, Latr. LIMOXIA, Meig. Pedicis, 



Antennae subsetaceous, simple ; the two first joints 

 larger, elongate ; the three following turbinated, the 

 three next globular, and the seven last slender, cylin- 

 dric. 



Sp. 1. Rifota. 



Tirtula rirota. Linne. 



Inhabit* Europe. 



GENUS DCXCI. TIPULA, of authors. Tipula. 



Antenna* subsetaceous, simple ; the first joint largest, 

 cylindric; the second subglobose ; the next cylindric ; 

 the third elongate. 



V/i 1. Olrracea. Linne, &C. 



Inhabit* Europe. 



GENUS DCXCII. NEPIIROTOMA, Meig. Latr. Kephro- 



Antenmr subsetaceous, simple ; the joints for the 

 most part cylindric ; those of the male arched. 

 !. Durtalii, Meig. 



Sttrpi 5. Ocelli none ; antennae with short hairs ; 

 eye* oval, entire; palpi with their last joint very long; 

 lip* very long, inclined. 



GEXUS DCXCI 1 1. PTYCHOPTEBTX. PTYCHOPTEBA, Pfytiiop. 

 Meig. Illig. Latr. Fabr. 



Antenna* subsetaceous, simple ; the first joint sub- 

 obconic, third very long ; the tenth, and three or four 

 following joints subovate. 



Sp. 1. Contaminate. Fabr. 



Stir /a 6. Ocelli none; antennae with short hairs; eyes 

 oval, entire ; palpi with their last joint very long, and 

 always simple. 



GENUS DCXCIV. LIMOXIA, Meig. Illig. Latr. 

 Antennae moniliform, fourteen or sixteen jointed 

 wings with three perfect discoidal cells. 

 -Sp. 1. Picla. Meig. 



I.iinua,.. 



