AMERICAN HYMENOPTERA. 73 



:n. H. melanaria, King, Jahrl)ueh., 1834, 249, 59, '^.—Brazil. 



32. H. melanopyga. King, Jalirbuch., 1834, 237, 30, 9 .—Brazil. 



33. H. notata, Klug, Jahrbuch., 1834, 237, 47, J.— Brazil. 



34. H. rubricollis, Klug, Jahrbuch., 1834, 23G, 40, ? % .—Brazil. 



35. H. stigmaticollis, Klug, Jahrbuch., 1834, 230, 41, 'J, .—St. Tauls, Brazil. 



36. H. terminalis, Klug, Berl. Mag. vi, 1814, 297, 17; Jahrbuch. 230, 39.— Brazil. 



37. H. testacea, Klug, Jahrbuch., 1834, 238, 51, ? .—Brazil. 



38. H. ventralis, Klug, Jahrbuch., is:54, 210, 50, J -J, .—Brazil. 



39. H. xanthospila, Klug, Jahrbuch., 1834, 239, 55, 9 -J, .—Brazil. 



2. Second submarginal crU with two roeurreut norvuros. 

 25. PACHYLOTA, Wcstwood. 

 Paehijlota, "Wostw., Arcana. Ent. I, 1M45, 24. 



Wings with one marginal, appeiidiculate, and four subniarcrinal cells, 

 the second long and receiving two recurrent nervures ; lanceolate cell 

 closed; under wings not ap])endiculate, with two inner cells. 



Antennae a little compressed, ungulate, third article arcuate at the 

 base; maxillary palpi 4-jointed. 



Leffs thick, compressed; tarsi all dilated and short, except the first 

 joint, and furnished with little processes beneath; tibitc without apical 

 spurs. 



1. P. Audouinii. 



Fachylota Audouinii, Westwood, Arc. Ent. I, 1845, 24, PI. 7, fig. 3. — Africa. 

 Brulle, Hym. iv, 667, PI. 47, 6, J .—South America, 



Sub-family 3, TENTHRP]DIN1DES, Lepel. 



AntennjB from 9 — 15 articulate, generally setaceous, sometimes sub-moni- 

 liform or even enlarged toward the end; labrura apparent; saws of 

 ovipositor with i)arallel sides. 

 F. Wings with one marginal cell. 

 Three submarginal cells. 



The first and second submarginals each receiving a recurrent nervure. 



26. CLADITJS, 111. 

 Cladius, Illiger, Nam. der Ins. Mag. des Ins., 1801. Klug., Latr., Leach. 

 Hylotoma, Fab., Fam. 1. 



Pieroma, Jurine, Xouv. Meth. Ilym. 1807. Fam. 1. 

 Lophyrus, Latr., Gen. Ins. Paris, 1810. 

 Tenthredo, Panz., Fourc. Geoffr. 



Wings with one marginal and three submarginal cells ; the first and 

 second each with a recurrent nervure ; the first submarginal with an 



TRANS. AMEK. ENT. SOO. (10) JUNE, 1867. 



