1915.] NATURAL SCIENCES OF PHILADELPHIA. 463 
with the apex of the abdomen broken off; the specimen bears the 
name-label in Loew's writing; (5), 9 , Maine. 
Lectotype, cf , Illinois (description says Osten Sacken, but probably 
Kennicott) . 
T. macrolabis, Century V, No. 17, p. 58. 
Two specimens in the type-series; (1), cf , No. 136, Fort Resolu- 
tion (Kennicott) (2), d^, labelled "Hudsons Bay Territory." 
Lectotype, c^, Fort Resolution, Hudsons Bay Territory (Kenni- 
cott) . 
T. paUida, Century IV, No. 16, pp. 284, 285. 
■ Six specimens in the type-series; (1), d^, No. 251, pinned above 
the cast pupal skin, Massachusetts; (2), cf , Massachusetts; (3), 
9, New Hampshire; (4), sex uncertain, New Hampshire; (5), 
two cf's, without locality -labels, bearing the numbers 155, 162, 
respectively. 
Lectotype, cf , Massachusetts (Scudder). 
T. prsecisa, Century X, No. 2, p. 51. 
The type-material is from California. 
Lectotype, cf , California (Hy. Edwards). 
T. pubera, Century V, No. 16, pp. 57, 58. 
The type-material is from Cahfornia. 
Lectotype, cf , California (A. Agassiz). 
T. septentrionalis, Century IV, No. 4, p. 278. 
Three specimens in the series; (1), cf , No. 394, Labrador; (2), 
two cf 's, one bearing the name-label. 
Lectotype, cf , Labrador (Schneider). 
T. serrulata, Century V. No. 18, pp. 58, 59. 
The monotype only, a 9 , Fort Resolution, Hudsons Bay Territory 
(Kennicott). 
T. serta, Century IV, No. 14, p. 283. 
Twelve specimens in the type-series; (1), cf , No. 382, without 
localitj^-label, but probably from English River, Canada; (2), cf , 
No. 18, without locality-label; (3) several others, English River, 
Canada (Kennicott); (7), other specimens, Winnipeg (Kennicott); 
(10), Massachusetts (Scudder), these latter specimens almost entirely 
destroyed by Dermestids. 
Lectotype, cf , Enghsh River, Canada (Kennicott). 
T. speciosa, Century IV, No. 22, p. 288. 
Six specimens in the type-series; (1), cf , Illinois; (2), cf , No. 256, 
District of Columbia; (3), cf's, New Jersey; (5), cf, Kentucky, 
