TOO MONOGRAPHS OF NORTH AMERICAN RODENTIA. 
TasLe XVII.—List of specimens of SCLURUS ITUDSONIUS, grading from var. HUDSONIUS into varieties RICH- 
ARDSONI, FREMONTI, and DOUGLASSI. 
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a o 
5 | * = 
3 E Ee Locality. ics a. i ee Be Collected by— Pe Remarks. 
2) us als | 2 
2|3\3 3 
Oromia A 
i : 
4272 86 |....| Head Gros Ventres | June 4,1860| Dr. F. V. Hayden..| Dr. F. V. Hayden..| Skin --|} 
Fork. . | 
4273" Ses- cera | Meee Oar eee at May 31, 1860 |.---. weclO scese sc wesere EeOMm=4 H 
4274 BS) eis: | see dO seeseowee eae ce Jane 3,1860].... piiee-Bere cesar Sealer | | 
4275 35) coc| siva- OOve- een ee ae one May 30, 1860]... SOO erodes. GM) Sec! | 
4276 53 do .| June 2, 1860}..-.. BAA Set Seem doe 
4277 45 === 00. May 30, 1860].... OOH ee sets Selec do... | 
9819 22 Yellowstone Lake ..| July —, 1871}... D OAD Jo & 6 (-(- doj=es | 
9818 21 Suly —, 1871 |. . Oe eee a0) ere [venous inter- 
9823 24]... x .| July —, 1871 }.--. Gistabseacoacce .-do ...| | mediate between 
9223 Don eeee| eo a OO acess caer ae July —, 1871 SPOON eee meetin Ned { vars. hudsonius, 
9817 Or) bad Kael (ice aes deta July —, 1871 |... BEC EE een mrnics doce | richardsoni, and 
3683"): .220 ...:| Fort Benton, Mont: .|.----=----J.-- Toe A. F. Vaughn .--... do... | fremont. 
9703 | 306 |....| Pacific Creek, Mont.|.-.-...---.--. ee Bid. Huge ? <->. --+|--0Daee 
11107 23 | 9 | Henry’s Fork....... Aug. 8, 1872].. C. H. Merriman ...|..do... | 
11108 30 | Q | Firehole River, W. T.| Aug. 17, 1872}. .-. BEG iosoe nee eee Bai eee 
11109 31 | 9 | Lower Geyser Basin.| Aug. 20, 1872} ...do ...........-.|.-.- C(t) Ee ocdeeans EMO} =.= | | 
11113! 51 |....] Snake River .....--. Rept sl7qla7o | bane doyeeee ae eee Cie pee | iri ee | 
3064 | 326 | o | Black Hills, Nebr-..| Aug. 11, 1857] Lieut. F. T. Bryan.) W. S. Wood.....-.|..do -. | 
303 a1 021 00)!|_=-2 | sa Ole serena eee pi aehy lL AE -Ghy ce ane sabesee Dr.W.A.Hammond|..do ..- | | 
3063 | 366 | 9 | Bridger’s Pass ...... Oly, (Si) 28500 | pe = ore. sateen esas W. S. Wood...... 2-00) <1) 
5896 | 54 | ©/| Fort Crook, Cal.....| Noy. 3,1860] D. F. Parkinson.-..| D. F. Parkinson ...|..do ... ee pe Bsa 
easy : . fre- 
Sie aN ibaa | ta) enti and doen 
F lassi. 
SCIURUS CAROLINENSIS Gmelin. 
Gray Squirrel. 
Var. LEUCOTIS. 
Northern Gray Squirrel. 
Sciurus cinereus SCHREBER, Siiuget. iv, 1792, 766, pl. cexii (nee S. cinereus Linn. 1758).—HaARLAN, Faun. 
Amer. 1825, 173.—H. Smrru, Griffith’s Cuvier, v, 1827, 254.—Fiscnrer, Synop. Mam. 1829, 
352.—THOMPSON, Hist. Vermont, 1842, 45.—MAxImILian, Wiegm. Arch. f. Naturg. 1861, 66. 
Sciurus pennsylvanicus Ord, “Guthrie’s Geogr. (2d Am. ed.) ii, 1815, 292” (dusky phase). 
Sciurus niger GODMAN, Amer. Nat. Hist. ii, 1826, 133 (melanistic phase) (nee S. niger Linn. 1758).—R1cH- 
ARDSON, Faun. Bor. Amer. i, 1829, 191.—Gaprrr, Zodl. Journ. v, 1830, 206.—BacHMAN, Proc. 
Zool. Soc. Lond. 1838, 96; Charlesworth’s Mag. Nat. Hist. iii, 1839, 335; Amer. Journ. Sci. 
and Arts, xxxvii, 1839, 307,—EmMons, Quad. Mass., 1840, 67.—DrKay, New York Zoil. i, 
1842, 60, pl. xvii, fig. 1—THompson, Hist. Vermont, 1842, 45.—WaGNER, Suppl. Schreber’s 
Siiuget. iii, 1843, 172.—Scuinz, Synop. Mam. ii, 1845, 9,—AupuBON & BACHMAN, Quad. N. 
Amer. i, 1849, 261, pl. xxxiv.—MAxrMILIAn, Wiegm. Arch. f. Naturgesch. 1861, 76—HAat1, 
Canad. Nat. and Geol. 1861, 301. 
Sciurus leucotis GappER, Zodl. Journ. vy, 1830, 206, pl. xi (based on Canada specimens).—BacaMan, Proce. 
Zo6l. Soc. Lond. 1838, 96; Charlesworth’s Mag. Nat. Hist. iii, 1839, 335; Amer. Journ. Sci. 
and Arts, xxxvii, 1839, 298—EMMons, Quad. Mass. 1840, 66.—DrKay, New York Zodl. i, 
1842, 57, pl. xviii, fig. 1—Waannr, Suppl. Schreber’s Siiuget. iii, 1843, 160.—Scntnz, Synop. 
Mam, ii, 1845, 8. 
