474 PROCEEDINGS OF THE ACADEMY OF [1893. 



Clypeus broadly incurved medially, with a tooth in the middle 

 of the incurvation; base of the tibiae and the posterior tarsi 



medially reddish spinosum. 



12 — Thorax black, with golden pubescence; dorsulum finely punc- 

 tured texense. 



Thorax more or less rufous; dorsulum strongly punctured 



collinum . 



13 — Front with a Y-shaped carina carinatus. 



Front with a Longitudinal carina 14 



14 — Four anterior legs fulvous; tarsi ringed witn white ornatipes. 



Legs entirely black; antennae very strongly clavate.... : fastigium. 



1.— T. albitarse Fab. 



T. albitarse Fab., Syst. Piez. p. 180, 1804. 



T.politus Say., Bost. Journ. I, p. 373, 1837. 



T. polititm Pack., Proc. Ent. Soc. Pbila., VI, p. 413, 1867. 



Massachusetts to Central America ; Brazil (Smith). 



2. — T. neglectum Kohl. 



T. neglectum Kohl., Verh, zool.-bot. G-esell. Wien, XXXIII, p. 340, pi. 18, 

 fig- 3. $. 



Pennsylvauia to Florida; Iowa. 



3, — T. albipilosum Fox. 



T. albipilosum Fox, Trans. Amer. Ent. Soc. XVIII, p. 139, 9 $ ,pl. 3, fig. 2. 



Pennsylvauia to Texas ; Illinois ; Kentucky. 



4. — T. excavatum Sm. 



T. excavatum Sua., 1. c. p. 380, 1856. 9 $ 



Cuba; Jamaica; New York; Illinois. 



5. — T. clavatum Say. 



T. clavatus Say., Bost. Journ. I. p, 374, 9 $ . 



T. clavatum Pack., 1. c. p. 414. 9 ; Fox, 1. c. p, 140, pi. Ill, fig. 11. 



Canada to Texas. 



6, — T. projectum Fox. 



T. projection Fox, 1. c. p. 141. 9 £ • 



Louisiana and Florida. 



7. — T. apicalis Fox. 



T. apicalis Fox, 1. c. p. 142. 9 , pi. Ill, f. 10. 



Canada ; Massachusetts. 



8. — T. frigidum Sm. 



T. frigidum Sm., 1. c. p. 381. 9 ; Pack. 1. c. p, 415. 9 $ . 



Hudson Bay to Virginia, westward to Mt. Hood, Oregon. 



9. — T. bidentatum Fox. 



T. bidentatum Fox, 1. c. p. 143. 9 $ , pi. Ill, f. 9. 



Massachusetts to Mt. Hood, Oregon. 



10.— T. rubrocinctum Pack. 



T. rubrocinctum Pack. 1. c. p. 416, 9 ; Fox, 1. c. p. 144, $ 9 , pi. Ill, f. 7. 



New York to Florida. 



