JOUENAL 



OF THE 



ROYAL MICROSCOPICAL SOCIETY. 



DECEMBER, 1913. 



TRANSACTIONS OF THE SOCIETY. 



XVIII. — Notes on the Family Cathypnidm. 

 By James Murray, F.R.S.E. 



[Bead April 16, 1913.) 

 Plates XXII and XXIII. 



During this year I have published reports on the Cathypnidae 

 of South America and of Australasia in this Journal. Descrip- 

 tions were given of about 30 species, many of them previously 

 undescribed (35), (36)* 



* The figures in brackets refer to the Bibliography at the end of the paper. 



EXPLANATION OF PLATE XXII. 



Fig. 1. — Cathy2)na loftiana si^.n. 

 ,, 2a. — G. pap2iana sT^.n. Dorsal view. 

 ,, 26. Ditto. Lateral view. 



,, 2c. Ditto. Side of toe. 



„ 2d. Ditto. Toe, dorsal. 



,, 3. — C. mira sp. n. Dorsal view. 

 ,, 4a. — C. ploenensis. Dorsal view. 

 ,, 4&. Ditto. Ventral view. 



,, 5. — C . sulcata {?) . Dorsal view. 

 ,, 6. — C. clara. Fully extended. 

 ,, 7a. — C. inermis. Dorsal view. 

 „ 76. Ditto. Foot. 



,, 8a. — C. brevis sp.n. Dorsal view. 

 ,, 86. Ditto. Foot. 



,, 9. — Monostyla falcata sp n. Dorsal view. 

 ,, 10. — M. constricta s,-^.n. Dorsal view. 

 ,, 11a. — M. turbos^. u. Dorsal view. 

 ,, 116. Ditto. Ventral view. 



,, lie. Ditto. Lateral view. 



,, lid. Ditto. Optical section. 



„ lie. Ditto. Toe. 



(All figures magnified 260 diam.) 



Dec. 17th, 1913 ' 2 o 



