THE VICTOKIAN LAND PLANARIANS. 41 



Description of Plate IV. 



Fig. l.—Geoplana m'mahoni, crawling, dorsal surface. From Fern Tree Gully. 



Fig. 2. — Geoplana ventroptmctata, crawling, dorsal surface. From Fern Tree 

 Gully. 



Fig. 2a. — Geoplana ventroptmctata, at rest, dorsal surface. From Fern Tree 

 Gully, 



Fig. 3. — Geoplana adce, variety with green stripes ; crawling ; dorsal surface. 

 From Fern Tree Gully. 



Fig. 3a. — Geoplana adce, same specimen as represented in Fig. 3 ; at rest ; dorsal 

 surface. 



Fig. 4. — Geoplana lucasi, crawling, dorsal surface. From Upper Wellington 

 River. 



Fig. b.—Geoplana howitti, crawling, dorsal surface. From Upper Wellington 

 Eiver. 



Fig. &.— Geoplana fletcheri. Ventral surface of posterior end, showing copulatory 

 organs protruded. From Macedon. 



Fig. 7. — Geoplana ccerulea. Variety with blue tip. Dorsal surface. From 

 Mr. Officer, Toorak. 



Note. — All the figures are enlarged. The actual measurements are given in the 

 text. 



