134 



cxlcrlorcs bifidnc: laclnia iriloriorc majore, plana, clongalo qiia- 

 drangiilari , nicdlo gciiiculala, apicc cinarginalo, (Jcrise scioso 

 pal|)inii triarliculalum fcrcntc: laciiiia cxtciiore lincari, niullum 

 aiigustiore, paipo selacco Ixüniinala. Cliclae acqiialcs, corpore 

 majores, robuslac, valldissimae; brachio obluse triquciro, margi- 

 nibus autlcis birsulo, supra lacvi; carpo qiiadiiscriatim tuberculalo 

 spinoso; manu ovali, tuniida, in carina superiorc complanafa et 

 lalerc exlcriore lineis qualuor clcvalloribus nolala, iuberculis 

 conicis, aeiilis borrida, glabia, soluni in imo pollicis arliculo 

 hirsula, lalcrilia; digills profunde sulcalis, indc subangulosis, 

 apiccni oblnsun) versus tcrclibus et cyancis, inlus tubcrculis 

 oblusissimis exasperafis. Pedes cnrsorii, paii primo rcliquis paullo 

 longiore, scUs rigidissimis, fragilibus, spincsccnlibus, faseiculalis, 

 in lincas disposilis, in utraquc carina inprimis numcrosis hirsu- 

 tissinii, coxis Iriqiielris, lil)ii.s carpisquc conipressis, unguibus 

 praclongis, lalerc ulroque profunde sulcalis, nudis, supra sublus- 

 que hirsulis, compressis, parnm curvalls, apice caslaneis, eorneis. 

 Caudac oblonge lanccolalac, scplcniarliculalae arliculus pen- 

 ullimus rcliquis longior. 



Observalio. Feiudo i. c. Cancer pllosus ab indigcnis vo- 

 calur. J'elose. Mol. bist. nat. cbil. orig. ilal.) 



2. Cancer plebejtis. 



C. thoracc glabro, nudo, niargine plicalo tcnuiter 

 crenulato; orbitis supra inermibus, intcgerrimis; 

 fronte trifida; cbelis glabris; manibus supra tuber- 

 culalo serratis, exlus striis elevatis polyedris. 



Ilabilat in liüoribus lulosis. (IMus. zool. Univ. Lips. clc.) 



Descriplio. Tliorax qualuor poUiccs latus, tres pollices et 

 dimidiuni longns, transversim anguslato ovalis, angulo latcrali 

 utrinque levissime sinualo, poslice rolundalus nee acute trunca- 

 tns, convexus, punclulalus, glaber, lacviusculus; margine anleriore 

 arcualo in lobulos sacpe connalos, acquales, quadralos imperfecte 

 lisso, subundulalo, paullo plicalo, lobulis poslerioribus magis 

 distincüs, anlerioribus conflucnlibus, omnibus tenuilcr crcnulalis; 

 margine poslico et lateralis parte posteriore linea elevata, grauu- 

 losa iusigni; sulcis disci brcvibus, admodum impressis, lilerani H 

 refercnlibus. Frons lata, brevissima, trifida, denlc inlermedio 

 angusliorc. Orbilac ovales, margine superiorc inlegerrimo, angulo 



