186 
Plate XXVIII. 
Fig. 1. Caledoniella contusifonnis, Basedow. 
Fig. 2. Caledoniella contusifonnis, Basedow — Var. festvdinis 
Fig. 3. Caledoniella rontusiformis, Basedow — Var. pulchra. 
Fig. 4. Caledoniella contusiformis, Basedow — Var. lahy- 
rinthina. 
Plate XXIX. 
Figs. 1, 2, and 3 Caledoniella. contusiformis, Basedow — Vari- 
ous aspects of internal shell. 
Fig 4, Caledoniella contusiformis, Basedow — Showing posi- 
tion of shell with respeet to animal. 
Fig. 5. Caledoniella contusiformis, Basedow — Radula. 
Fig. 6. Caledoniella contusiformis, Basedow — A single row of 
teeth. Dentition 2:1:1:1:2. 
Fig. 7. Caledoniella contusiformis. Basedow — Mandible, ex- 
ternal aspect. 
Fig. 8. Caledoniella contusiformis. Basedow — Mandible, in- 
ternal aspect. 
