154 
WORMS. MOLLUSCA. 52. Echinus. 
Phelf, Zee-egel p. 131. 3 3: tab. 1. fig. f1—1;. 
Inhabits——larger than Ech, nucleus: mouth and went equal, 
Craniclaris Surface globular on the fore-part, the hind-part nearly 5- 
Turticus. 
Ficia. 
Qwulum. 
Rathyrusy 
Equinus. 
Minutus. 
angled pulvinate and floping; circumference elliptic: 
bafe a little tiarrowed; fides grooved: avenues pulvinate: 
crown eccentric. 
Phelf Zee-egel. p. 132. n. 4. tab. 1. fg. 16—20. 
Klein echinod. ed. Left, p. 214, tab. 48. fig. 3a. 3 €. 
Pall. Spicil. Zool. 9. tab. 1. fig. 24. 
Inhabits India: white, and covered with granulations furrounded 
with an engraved circle: crowz with 4 pores. 
Surface and bafe pulvinate, circumference elliptic: fides 
hardly grooved: avenues fubpulvinate: crown flightly 
depreffed and central. 
Phelf. Zee-egel. p. 55, 132. tab. 1. fig. 21—25. 
Inhabits—— probably a variety of the laft. 
Surface globular; circumference obtufely oval: bafe a little 
narrowed: fides grooved: avenues flattifh: crown 
\ 
central, 
Phelf. Zee.égel. p. 133. tabs 1. fig. 26—30. 
Inhabits the Adriatic: refembles Ech, craniolaris, 
Surface pulvinate: circumference obtufely oval: bafe glo- 
bular: fides flightly grooved: crown central. 
Phelf. Zee-egel. tab. 1 fig. 31--35. 
Inhabitss——perhaps a variety of Eth. craniolaris, 
Surface and bafe pulvinate, circumference oval: fides flightly 
grooved: avenues pulvinate : crown nearly central. 
Phelf. Zee-egel. p. 133. tab. 2. fig. 1--5. 
- Klein echinod ed. Lesk. p. 215. tab. 48 fig. 1a. 16, 
Inhabits Shelf dull yellowifh-grey, and of a middle fize 
between Ech. nucleus and craniolaris. 
Surface and bafe pulvinate, circumference elliptic: fides 
fmooth : avenues fubpulvinate: crown central. 
Phelf. Zee: egel. p.134.tab. 2. fig. 6--10. 
Inhabits Kijein, ed. Lssh, p. 215. 
Surface pulvimate and nearly flat, circumference ovate and 
fubpentangular: bafe narrowed: fides grooved ; avenues 
pulvinate: crown central. 
Phelf. 
