THE CANADIAN ENTOMOLOGIST 323 



of angulata in the same publication does not differ materially 

 from the original description. 



Habitat— Mass.; N. Y.; N.J. 



Tenthredella rohweri (new name). 



Allantus tricolor Harris, ms. (nomen nudum). 



Allanttis tricolor Norton, Bost. Jour. Nat. Hist. VH, 1860, 

 p. 247, n. 22, 9 . 



Tenthredo tricolor Norton, Trans. Am. Ent. Soc. U, 1868-9, 

 p. 236, n. 22, 9 (preoccupied). 



The type is in the Harris Collection in the Museum of the 

 Boston Society of Natural History, Boston, Mass., manuscript 

 number 515; in rather poor condition. It was taken by J. W. 

 Randall in 1836, probably in the vicinity of Hallowell, Maine. 



Tenthredo tricolor being preoccupied, a new name is necessary 

 for this species. 



Tenthredella macgillivrayi, n. sp 



Tenthredo mellinus var. a. Norton, Trans. Am. Ent. Soc. H, 

 1868-9, p. 227, n. 2, 9 . 



The specimen of T. mellinus var. a. Norton, which I select as 

 the type of this species is Norton's original specimen, and is in the 

 Museum of Comparative Zoology, Harvard University, Cambridge, 

 Massachusetts. Type locality, Norway (Norton), Maine. 



A paratype from New Hampshire ("Twin Mt.") is in the 

 collection of the New Hampshire Agricultural Experiment Station, 

 Durham, New Hampshire. 



A metatype from New York (Gloversville) is in the New York 

 State Collection, New York State Museum, Albany, New York. 



Female — Head: Dark ferruginous; the following parts yellow: 

 clypeus, labrum, mandibles, a small spot at the base of the antenna? 

 near eye, and a very faint, narrow, complete, or partial, inner orbit 

 (in a New York specimen which I have seen the inner orbit was 

 more distinct), a small spot in the anterior portion of the frontal 

 fovea, and the occiput narrowly below and on the sides, black. 

 Head behind eyes only very slightly narrower than through them; 

 supraantennal ridges fairly prominent and sometimes only to 

 about half way towards the anterior ocellus. 



Thorax — Dark ferruginous; the following parts black: pro- 

 sternum, propleura, lateral face of pronotum in part faintly, a large 



