66 SYNOPSIS OF GENERA. 



Analytical table of the Genera. 



1 (19) Wings with one radial cellule. 



2 (7) Antennae with only three joints. 



3 (4) Fore wings with an appendicular cellule, hinder tibiae with a 



spine. <? with simple antennae. Hylotoma. 



4 (3) No appendicular cellule in fore wings, nor spine on tibiae. $ 



antennas cleft. 



5 (6) Lanceolate cellule petiolate. ScUzocera. 



6 (5) Lanceolate cellule contracted. Cyphona. 



7 (16) Antennae 9-jointed. 



8 (11) Lanceolate cellule contracted. 



9 (10) Third cubital cellule receiving the second recurrent nervure. 



Cladius. 



10 (9) Second cubital cellule receiving the second (and first) recurrent 



nervure. Camponiscus. 



11 (8) Lanceolate cellule petiolate. 



12 (13) Hinder tarsi broadly expanded and flattened. Crcesus. 



13 (12) Hinder tarsi simple. 



14 (15) Wings with three or four cubital cellules, if three the first 



receiving both recurrent nervures. Nematus. 



15 (14) Wings with three cubital cellules, the second receiving both 



recurrent nervures. Cryptocampus. 



16 (7) Antennae serrate, with more than 9-joints, $ antennae flabellate. 



17 (18) Lanceolate cellule divided by an oblique cross nervure. 



Lophyrus. 



18 (17) Lanceolate cellule contracted in the middle. Monoctenus. 



19 (1) Wings with two radial cellules. 



20 (47) Fore wings with three cubital cellules. Tibiae not spined (83). 



21 (32) Antennae clavate, 5-6-jointed. 



22 (25) Antennae 5-jointed. 



23 (24) Posterior coxae toothed, blotch absent, body hairy. Trichiosoma. 



24 (23) Posterior coxae not toothed, blotch present, body not hairy. 



Cimbex. 



25 (22) Antennae 6-jointed. 



26 (27) Lanceolate cellule with a straight cross nervure. Clavellaria. 



27 (26) Lanceolate cellule contracted. 



28 (31) First cubital cellule receiving the two recurrent nervures, eyes 



diverging beneath. 



29 (30) Abdomen with a white band at the base. Zartea. 



30 (29) Abdomen without a white band. Abia. 



31 (28) First cubital cellule receiving only one recurrent nervure, eyes 



converging. Amasis. 



32 (33) Antennae 7-8-jointed, not clavate. Ccenoneura. 



33 (44) Antennae 9-jointed. 



34 (41) With three cubital cellules, first receiving a recurrent nervure. 



35 (36) Lanceolate cellule petiolate. Fenusa. 



36 (35) Lanceolate cellule with oblique cross nervure. 



37 (38) No middle cellule in hind wings. Emphytus. 



38 (37) One middle cellule in hind wings. 



39 (40) Costa and stigma white, antennae with third and fourth joints 



subequal. Harpiphorus. 



