80 ON THE VICTORIAN LAND PLANARIANS. 



Description of Plate VIL 



Figures 1, 2. — Geoplana mediolineata, n. sp. Dorsal aspect. Fully extended. 

 Typical form. Painted from life ; natural size. Macedon. 



Figure 3. — Geoplana mediolineata, n. sp. Dorsal aspect. Fully extended. 

 Variety with three complete stripes. Painted from life; slightly enlarged. Macedon. 



Figure 3^. — Geoplana mediolineata, n. sp. Dorsal aspect. Anterior extremity 

 of the same specimen as that from which Figure 3 is taken ; enlarged to show the 

 arrangement of the stripes. Painted from life. 



Figures 4, 5. — Geoplana hoggii, n. sp. Dorsal aspect. Fully extended. Painted 

 from life ; natural size. Macedon. 



Figure 6. — Geoplana qnadyangnlata, n. sp. Dorsal aspect. Fully extended. 

 Painted from life ; twice the natural size. Macedon. 



Figure 6a. — Geoplana quadrangulata, n. sp. Ventral aspect. Not quite fully 

 extended. 0, opening of peripharyngeal chamber ; g.a., genital aperture. Painted 

 from life ; twice the natural size (same specimen as in Fig. 6), 



Figure 7. — Geoplana adce, n. sp. Dorsal aspect. Fully extended. Painted from 

 life ; natural size. Macedon. 



Figure ^.—Geoplana fletcheyi, n. sp. Dorsal aspect. Pretty fully extended. 

 Painted from life ; slightly enlarged. Macedon. 



Figure 9. — Geoplana fletcheri, n. sp. Slight variety. Dorsal aspect. Fully 

 extended. Painted from life ; one and a half times the natural size. Macedon. 



Figures 10, 11. — Geoplana alba, n. sp. Two specimens. Dorsal aspect. Pretty 

 fully extended. Painted from life. Natural size. Macedon. 



Figures 12, 13, 14. — Geoplana sugdeni, n. sp. Dorsal aspect. Figure 12 

 represents the worm at rest, coiled up with its anterior end in the middle, slightly 

 enlarged. Figure 13, partly extended, natural size. Figure 14, fully extended, 

 natiu'al size. Painted from life from three specimens. Macedon. 



Figure 15. — Rhynchodeinus victoricB, n. sp. Dorsal aspect ; e, eye. Drawn from 

 a spirit specimen, twice the natural size. Croajingolong. 



Figure 15a. — Rhynchodemiis victoricB, n. sp. Ventral aspect of the same 

 specimen as represented in Figure 15. 0, opening into the peripharyngeal chamber; 

 g.a., genital aperture. 



