342 ON NEW PEEIDINIACE^ PROM THE ATLANTIC. 



Plate XXXI. 



Fig. 1. Amj)hisoIenia bifu7'cata,M\iYY.kWh{tt.: a, complete ( x 160); b, ventral view; c, side view; 



d, e, terminations o£ proximal limb ( X 610). 

 Fig. 2. Amjjhisolenia inflata, Murr. & Whitt. : a, lateral view ; b, ventral view, x 420. 

 Fig, 3, Citharistes Apsteinii, Scliiitt : a, side view ; b, ventral view, x 840. 

 Fig. 4. Phalacroma Blachnani, Mnrr. & Whitt. : a, view of distal limb; b, side view. x 420. 

 Fig. 5. Phalacroma HindmarcMi, Murr. & Whitt. : side view. X 500. 

 Fig. 6. Phalacroma Rudgei, Murr. & Whitt. : a, side view; b, ventral view. X 420. 

 Fig. 7. Phalacroma Mitra, Schiitt : side view. x 420. 



Fig. 8. Phalacroma dolichopterygium, Murr. & Whitt. : a, side view ; b, ventral view. X 410. 

 Fig. 9. Dinophi/sis Rudgei, Murr. & Whitt. : a, side view ; b, optical section. X 500. 

 Fig. 10. Dinophysis Schueitii, Murr. & Whitt. x 840. 



Plate XXXII. 



Fig. 1. llistioneis splendida, Murr. & Whitt.: a, side view; b, ventral view; c, view of distal limb, &c. 



X 310. 

 Fig. 2. Uistioneis magnifica, Murr. & Whitt. : side view, x 500. 

 Fig. 3. llistioneis Franceses, Q. Murr, : side view. x 680. 

 Fig. 4. llistioneis Para, Murr. & Whitt. : a, side view ; b, ventral view ; c, side view of form with sail 



varying from type, x 680. 

 Fig. 5. llistioneis Uighlei, Murr. & Whitt. x 620. 

 Fig. 6. llistioneis biremis, Stein : side view, x 420. 



Plate XXXIII. 



Fig. 1. llistioneis MUneri, Murr. & Whitt. : a, side view; b, ventral view. X 420. 

 Fig. 2. Histioneis Helenas, Murr. & Whitt. : a, side view; b, ventral view. x 420. 

 Fig. 3. Histioneis Mitchellana, Murr. & Whitt, : a, side view; b, ventral view. X 600, 

 Fig. 4. Histioneis dentata, Murr. & Whitt. a, side view ; b, ventral view, x 840. 

 fig. 5. Histioneis Dolo?i, Murr. & Whitt. : a, side view ; b, ventral view. x 600. 



