PLATE V.
F igs.
1. Doto cuspidata. (p. 123) Lateral view of preserved specimen.
2. Ditto. Rhinophore sheath. Considerably enlarged.
3. Ditto. One of the cerata. Considerably enlarged.
4. Janolus hyalinus. (p. 122) Rhinophores and crest. Considerably enlarged.
5. Ditto. Dorsal view of whole animal. X 6.
6. Ditto. One of the cerata. Considerably enlarged.
7. Ventral view of head and crest.
All the above figures are from drawings by Hancock.
8. Galma glaucoides. (p. 134) Radula. From a micro-photograph: a, denticulations
corresponding to the separate teeth of other ZEolids; b, minute pits and projections
below the denticulations.
9. Ditto. Diagram of digestive system: a a a, the gut and its prolongations into the
cerata; &, integuments of the body and cerata; c, buccal mass; ? hermaphrodite
gland; d, stomachic dilatation.
West, Newman chr.
1 -3. DOTO CUSPIDATA.
8 -9 . CALMA
4 -7 . JANOLUS HYALINUS.
GLAUCOIDES.
