?$♦ CUJJis IV. 
Radii XXXIII. horum G. priorcs fimplices, 
aculeati, robufti; reliquififii, nodofi. 
Cauda lata, apice lincaris - y radii circitcr XXVI, 
omncs ramofi exceptis exterioribus, qui fimpli- 
cc-s, nodofi, breviflimi. Aculei utrinque duo, 
juxta caudam ad latera corporis, unus ante al- 
terum hprizontaliter pofiti, falcati, robultiflimi, 
lati, plani, ilriati, mediante bafi expanfa , lata, 
robutta, corpori affixi y anterior polteriore lon- 
gior elt in latere adverfo, brevior vero in aver- 
io, vix finc intentione fingulari Creatoris. 
Linen later . pone oculos incipiens, 6c fpatio pollicis 
infra dorium percurrcns, eadem directione ac P, 
dorfi. 
Anus proximc ante p. ani, inter hane 6c ventrales, 
adeoque capiti valde proximata, ampliutcula, 
margine fubcallofo cin&a, orbicularis vel fub- 
ovata. 
Squama contiguce, denfiffimx, parvse, corpori 
affix2e,luperficie afpera:, unde corpus ad taetum 
digito, a cauda verfus caput dudto, afperum 
valde fentitur. 
Longitudo ab apice roflri ad extremkatem cau- 
da: ped. if. Capttts poll. y, ab apice roltri ad p. 
ventr. poll. a P. ventr. ad p. ani poll. 14 y a p. 
ani ut 6c dorfi ad caudam poll. z. Lougit, lpin* 
capitis a bafl ad apicem poll. y, partis elevatse 
poll. z. Caud a poll. 3. 
Latitudo maxima juxta p. ani 6c dorfalis initium 
lpith. 1. poll. iy ad lineam later. fpithama* ab 
illa ad p. dorfi pollicis. In medio laterum fpith. 
1. juxta caudara fpatii teretis crafiities poll. 2. 
Cauda latitudo poll. 3. Aculeor. lin. 6, latitudo 
ad bafin lin. 5. 
Lo- 
