EXPLANATION OF PLATES, XVII. 347 



FIGURE PAGE 



29-81. Neoraeniadalyelli K.& D., 293 



o2-35. Neomeiiia niicrosolen Wiren, ..... 293 



Plate 42 {Neomenia). 



1, 2. Neomenia carinata, longitudinal and vertical section?, . 291 

 ^^-5. Neomenia carinata, side, ventral and dorsal views, natu- 

 ral size ; after Tuilberg. Fig. 9, N. carinata, ventral view 

 of a living specimen; after Hansen. Fig. 6, spine from 

 the ridge of the back, viewed from the grooved side, and 

 the same from the side (Tuilberg); fig. 7, grooved spine 

 from side of the animal ; fig. 8, curved spine (Tuilberg) . 291 

 Figs, below 6 and 7, Neomenia atfiuis. From Wiren, . . 292 

 iO. Neomenia grandis, natural size ; figs. 11-14, spicules ; figs. 



15, 16, anterior and posterior ends from below (Thiele), . 292 



Plate 43 (Pro neomenia). 



16, 20. P. sluiteri, natural size; figs. 18, 19, anterior and poste- 

 rior ends ; fig. 21, spicules; fig. 22, radula (from Hu- 



brecht), 294 



23, 24. P. sluiteri var. langi, natural size (after Lang), . . 294 



25-28. P. neapolitana (after Thiele) 26 



2!). P. sarsi (after Hansen), 297 



Plate 44 (Rhopalomenia). 



30-32. R. gorgonophila (after Kow.), 298 



33-36. R. acuminata (after Wiren), ..... 300 

 37-39. R. vagans (after Kow. & Mar.), . . . . .299 

 40-45. R. eisigi (after Thiele), 300 



Plate 45 (Bhopalumenia). 



4H, 47, 53. R. aglaopheniie (after Pruvot), .... 299 

 48-56. R. aglaophenire (after K. & M.), 299 



Plate 46. 



57-59. Pruvotia sopita (after Pruvot), ..... 301 



60-63. Macellomenia palifera (after Pruvot), .... 302 



64-(i8. Dondersia festiva (after Hubrecht), .... 303 



69-73. Ichthyomenia ichthyodes (after Pruvot), . . . 305 



Plate 47. 



74-77. iMyzomenia banyulensis (after Pruvot), . . . 304 

 78-82. Nematonienia flavens (after Pruvot), .... 304 

 83-87, 90. Paramenia impexa (after Pruvot), . . . 306 



88,89, 91-93. Paramenia pruvoti (after Pruvot), . . .307 



