90 MODERN CLASSIFICATION OF INSECTS. 
The family TentHrepinipm*, Leach, corresponding with the 
Linnzan genus Tenthredo, comprises the insects ordinarily termed 
Fig. 69. 

Saw-flies (jig. 69. 1. Cimbex femorata ¢ ). The antenne are variable 
in form, and in the number of their joints, from 3 to 30 (jig. 71. 2. 
* Brisriocr. Rerer. TO THE TENTHREDINID&. 
Klug. Die Blattwespen, in der Gesell. Naturf. Freunde zu Berlin Magazin, 1808 
(vol. ii.) ; Tarpa and Lyda, 1812—1814 (vol. vi.); Lophyrus, Pterygophorus 
and Hylotoma, 1815, 1816, 1818; Tenthredo, 1819. — Ditto, die Blattwespen 
der Fabr. Samml., in Wiedemann, Zool. Mag., 1 band. 3 st. 1819. — Ditto, in 
Entomolog. Monographien. — Ditto, in Jahrbucher der Insektenk, 8vo, 1834. 
Lepelletier, Comte de Saint Fargeau. Monographia Tenthredinum. Paris, 1823. 
1 vol. Svo. pp. 176. — Ditto, in Ann. Soc. Ent. de France, vol. ii. (3 sp. Cim- 
bex). — Ditto, in ditto (on gen. Sicygonia). — Ditto, in Encyclopédie Méthod- 
ique, vol. x. — Ditto, in the Faune Frangaise (plates only). 
Dahlbom. Clavis novi Hymenopt. Systematis, adjecta Synopsi Laryarum eruci- 
formium, 4to. Lund. 1835. — Ditto, Conspectus Tenthred., &c., Scandinav. 
4to. 1835. — Ditto, Prodromus Hymenopt. Scandinay. 8vo. Lund. 1836. 
G. Fischer. De Nycteridio (Pteronus Panzer, Lophyrus Latr.) Act. Soc. Phys. 
Med. Moscow, t. i. 1806. 
Fallen, in Swedish Trans. 1807, 1808. — Ditto, in ditto, 1813 (Sp. nov. Hym. 
Dispon. Meth.) — Ditto, Monogr. Tenthred. Sueciz, 8yo. Lund. 1829. 
Leach, in Zool. Miscell. vol. iii. 
Hartig. Die Aderflugler Deutchslands, Erst. Band. Die Familien der Blattwes- 
pen und Holzwespen, 8vo. Berlin, 1837. 
Say, in Journal of Nat. Hist. Soc. of Boston, vol. ii. 
Bergmann, in Vetensk. Acad. Handl. 1763, p.154. (De Tenthredinibus earumque 
Larvis). — Ditto, Supplementum Historia Reaumuriane Tenthredinum, in 
Nov. Act. Upsal, t. iii. 1767. 
Westwood, in Griff. An. K. Pl. (Perga scutellata).— Ditto, in Trans. Ent. Soc. 
vol, i. p. 234. (P. Lewisii). — Ditto, in Proceedings, Zool. Soc. April, 1835. 
Newman, in Ent. Mag. Nos. 18. and 25. 
