580 AUSTRALIAN LAND PLANARIANS. 



5. — Beittlebank, C. C. , Victorian Naturalist, Melbourne, Vol. v. , 1889. 



6. — Bendy, A., Victorian Naturalist, Vol. vi., 1891. 



7. Trans. Koyal Soc. Victoria, Melbourne, 1890. 



8. Proc. Royal Soc. Victoria, Melbourne, 1891. 



9. Report Aust. Assoc. Adv. Science, Vol. vi., 1895. 



10. — Spencer, W. Baldwin, Proc. Royal Soc. Victoria, 1890. 



11. -Steel, T., Proc. Linn. Soc. New South Wales, 1897. 



12. — Graff, L. von, Monog. der Turbellarien. ii.TricladidaTerricola(Land 



planarien), Leipzig, 1899. 

 13. — Scharff, R. F., Journ. Linn. Soc. Zoology, London, Vol. xxviii., 1900. 



EXPLANATION OF PLATE XXXIV. 



-Geoplana fusco-dorsalis. Dorsal aspect (nat. size). 



,, arenicola. a. Dorsal, b. ventral aspect ( x 2). 



,, melanochroa. Ventral aspect ( x 3). 



,, mediolineata. Dorsal aspect of typical form. a. Anterior 



portion, b. middle ( x 4). 

 ,, mediolineata. Dorsal aspect of three-lined form, middle 



of body ( x 4). 

 ,, mediolineata, var. simularis. Dorsal aspect, middle of 



body(x 4). 

 ,, quinquelineata. Dorsal aspect, typical form, middle of 



body ( x 4). 

 ,, quinquelineata. Dorsal aspect, diffuse-lined form, middle 



of body ( x 4). 

 ,, graminicola. Dorsal aspect ( x 3). 

 ,, Mortoni. Portion of dorsal surface showing rupture for 



exit of egg-capsule ( x 4). 

 The outline under each figure represents the section of the body at the 

 middle. 



