= (270) = 



Gymnotus albus. ! 



Capire pla^loplatco , niaxilla infcriorc longiore , dorfo ] 



caudaquc aprcrygiis , ccruicc fulcata , ] 



ano fub gula. j 



Corptif oMongiim, cultratnm , mcdio fcrc cyHndriciim, 

 nbdominc prominciue , pollcrius cathctoplatcum , ucuminatum, 

 fquamis t«(ftuni. 



C(7put brcuc, cunciformc, planiufculum , cutc nuda lac- I 



vifTima albicante redum; poris phirimis, magnis inrcrualhs in- ' 



tcr fc diditis inftrudum, quorum circa vtramquc orbitam fop- ' 

 tem rcpcriuntur , alii circa gcnas ac mandibnhim infcriorcm 



ordinc difpofiti, cactcrorum vnicum fnpra nucham, rcliqui db i 

 hac ad hncam hitcralcm continuo tramitc pcrguntj Froiiic gla- 



bcrrima , a nucha ad narcs vsquc fcmipclhicida , cincrafccntc. 1 

 Ro/!ruw obtufiufculum , cnncatum , fupcrficic comphmata , rc- 

 fpc(f^u capitis fcrc rriplo brcuius ; Oris ri&us transucrfirs , ter- 



minalis , hari/onralitcr arcuatus , mcdiocris. MaxtJlac dcprcs- i 



fac, porrc(ftac, labiatac, ad ATrumquc latus cmarginatac, antc | 



angulum oris papilla cutanca ccu minimo cirrho audac ; ii.fc- \ 



riorc paulo longiorc ; DeiUibus minimis , accrofis , acqualibus, \ 



fubrciftis , fimplici ordinc obfitac. Liiigua curtilaginca , triquc- ' 



rra , mcdio cxcauata , (ubtus angulata , maxillac infcriori un- | 



ncxa , marginc molliori. Pnlatum glabrum. A/^-z^rf, foraminula ] 



rotunda , foliraria vtrinquc , intcr fe dillantia et mcdiani par- | 



tcm rollri occupantiu. Oculi cxigui , rotundi, nigri, ad latcra ' 



frontis citro mcdium c.ipitis fiti , conucxiufculi , cutc commu- I 



ni tccli. Opercula braiicbinlia^ fimplcx laminaoffca, curc com- j 



muni ginbcrrima obfcnfa et ad margincm au(fia , (]ua fupra a i 

 nucha ad linc.im \^(]uc latcralcm inlhuiuc fcrc ad latcra vcn- 



tris 



