Rollin H. Baker

“ Size smaller; skull smaller and flatter with shorter tooth-row (see Davis, op cit.:384, 385) . For comparison with S. a. texanus, see account of that subspecies.
[Pg 23]
Remarks.—This mole is named in honor of Dr. J. A. Allen in recognition for his work on Texas mammals. Grateful acknowledgment is made to those in charge of the collection of Recent mammals in the American Museum of Natural History for permitting me to examine the moles from Aransas County and the type specimen of Scalops argentatus texanus Allen. ”

“ Type.—Sex unknown, adult, skin no. 3488, skull no. 2740, Amer. Mus. Nat. Hist.; Presidio County, Texas; September, 1887, obtained by Wm. Lloyd. [Pg 22]
Range.—Limits of range in Trans-Pecos Texas unknown.
Diagnosis.—Size small; rostrum heavy and broad; lower jaws heavy; palatine space wide with upper tooth-rows arched laterally; teeth large, especially fourth premolar and molars.
Comparison.—From adults of comparable age from Rockport, Aransas County, Texas, S. a. texanus differs in: Rostrum broader and heavier; lower jaws heavier ”

“ Rockport, Aransas County, Texas; 29 January 1893; obtained by H. P. Attwater.
Range.—Southern Texas, north to Bexar County and east to Refugio County (see Davis, loc. cit.) .
Diagnosis.—Size small; according to Davis (loc. cit.) , "... length of hind foot seldom more than 19 mm.; total length seldom more than 140 mm. Skull small and flat, seldom exceeding 33 mm. in occipitonasal length and seldom equalling 10 mm. in depth; maxillary breadth usually less than 10 mm.; alveolar length of maxillary tooth row seldom more than 10.5 mm." ”