PETERSON : DESCRIPTION OF NEW RODENTS 
Antero-posterior diameter of sixth Cervical. ............cc0ceecceeeeeenceeeeeees seeeeceeesecseeessceees 
oc oe “ce 
seventh ‘‘ 
Length of dorsal region 
Antero-posterior diameter of first Corsal.............:ce0cceseececneeeeeeeeeeoeeees ceveeeeaseeeseceeees 
Transverse diameter of centrum of first dorsal, posteriorly 
Height of centrum of first dorsal 
Height including neural spine of first dorsal '.. 
Antero-posterior diameter of centrum of fifth Uorsal............00.c00.c0eccceeceneeeeeeeceecceneses 
Transverse a oH Gu 6 
Vertical oe G6 ee 
Total height including spine on fifth dorsal...............cesecceeeceeeeeesecesccccesaeseeaeeeueees eee 
Total height of neural spine on fifth dorsal 
Antero-posterior diameter of sixth dorsal... 
Transverse st oe Si slolaleee asl iecieicirclsvistlctemuaial wens tea ok aaron hers sae vemeeracian 
Heleht) ofscentrumyotesixthydorsalesaddeccue cect teere eececeeeteeaecereeee reer reeeceere eee 
Total height including spine on sixth dorsal...............ceccseceeeecen scenes cents ee teeeceanes aes 
Antero-posterior diameter of centrum of twelfth dorsal...... 2... ...02..cccecceeeeseeeeeeeeeeees 
Transverse ie he be Ce soeaastee suls'cc qacecsuieee a ma oee oat eenet 
Vertical diameter of centrum of twelfth dorsal............:s0ccccececcececeseeesecesneeeereutsaseeees 
Total height including spine on twelfth dorsal.... 
Mengthiofplumbari ner iOntens.c-eose-ccsscsaceeecsesssde caciesacecemtesere 
Antero-posterior diameter of centrum of first lumbar.........-.00.02. ceeeeeeeeeceeesenteeeee een ees 
Transverse sf et YY i 
Vertical oe i re oe 
Total height including spine of first lumbar...................00002 cess veeceeceeaeeceeneeeeeceeee a 
Antero-posterior diameter of centrum of third lumbar...................2.cceccecececeeeeeeeeeenes 
Transverse diameter on posterior face of centrum of third lumbar... 
Vertical diameter of centrum of third lumbar.............0...00ccceeceeeeeeceeeeeneceeeeeeeceeeeanees 
Total height including spine of third Jumbat....................cecceec eee ceet ee ceeees cee eeneeneenes 
Antero-posterior diameter of centrum of sixth Jumbar.................0:0cceceeeeeeeeeeec eee ee ees 
Transverse diameter of centrum of sixth lurabar, posteriorly..............-....000eeeee eens eens 
Vertical diameter of centrum of sixth lumbar 
Total height of sixth lumbar including spine 
Wenpthvotsacru less -eeceecesecsteaciestenceestercecscens 
Greatest width of sacrum, anteriorly 
OH " ‘¢ posteriorly 
Antero-posterior diameter of first sacral ..............2.02 ceceeeceeceececee nesses teeeteueeeee tense netes 
st cn BECOME ae ieee aU ae ea, cooat ae penemcceartntaan yee reec seen 
“ ss BH Tre ses A eee st Peach, tie a oa Weed hee en ee Oe a 
ms ee fourth ‘ 
“s oY fifth  ‘* : 
Height of sacrum anteriorly, including neural spine.................0c000 cceeeecseeee nee steer ees 
uy ‘posteriorly, yy s Uo “goadoncos eoqsonscnas05a000000N0000 Fisetee oes 
Total length of eleven anterior Caudals............:ccceeeceseeceeceeeeeeeeceecee ceeeuesetsesesseeseaees 
Antero-posterior diameter of first caudal..............020:csceveececeeeeees ceseeeees cecees vereeceeeees 
Transverse we £ OG | Qoacindasenypencoseacnndnmd doscusbosaseauoneiconanocHanaxobndaeL 
Vertical ys a BOO Suen wanldeagetSnsunasnte sdevetecuscrteece eee eet 
Total height of first caudal, including spine 
1The top end of the spine is broken off in the type. 
3 
mm. 
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165 “ 
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16.5 * 
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7B 2 6 
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45 
AU 08 
9 oe 
155 
