748 EDWARD T. BROWNE. 



Fig. 3. Liriope tetraphylla (Chamisso et Eysenhardt). x 10. (p. 738.) 



Fig. 4. Pkialidium tenue sp. n. Oral view, x 5. (p. 730.) 



Fig. 5. Lateral view of the peduncle, stomach and mouth of Amphogona apsteini. x 65. (p. 739.) 



Fig. 6. Diphyes chamissonis, Huxley, x 5. (p. 743.) 



PLATE LV. 



Fig. 1. Pseudocli/tia yardineri sp. n. Male. Oral view, x 40. (p. 731.) 



Fig. 2. Pseudoclytia gardineri sp. n. Female. Oral view, x 40. (p. 731.) 



Fig. 3. Optical section of the group of bulbs on the margin of the umbrella of Faeicdoclytia. x 55. 



Fig. 4. Mesonema pensile (Modeer). x 1|. (p. 733.) 



Fig. 5. Avijyhogona apsteini (VanhiifFen). Oral view, x 18. (p. 739.) 



PLATE LVL 



Fig. 1. Amphogona apsteini (Vanhoffen). Lateral view, x 21. (p. 739.) 

 Fig. 2. Olindias singularis sp. n. Lateral view, x 5. (p. 737.) 

 Fig. 3. Solmundella bitentaculata (Quoy et Gaimard). x 15. (p. 741.) 

 Figs. 4 — 12. Aequorea nialdivensis sp. n. (p. 732.) 



Fig. 4. The bulbs on the margin of the umbrella. Outer view, x 8. 



Fig. 5. A portion of the margin of the mouth showing the lips, x Si. 



Fig. 6. A portion of the sub-umbrella and stomach, oral view, showing the oral lips, the 

 lower wall of the stomach, the gonads (male), and the marginal organs, x 3. 



Fig. 7. Radial canals and tlie gonads (female), x 3. 



Fig. 8. The oral lips. Outer view, x 10. - 



Fig. 9. The oral lips. Inner view, x 10. 



Fig. 10. A tentacle, showing tiie outer view of the basal bulb, x 10. 



Fig. 11. a tentacle, showing tjie inner view of the basal bulb, x 10. 



Fig. 12. A tentacle, showing the lateral view of the ba.sal bulb, x 10. x 



PLATE LVIL 



Fig. 1. The tentacles of Olindias singularis, the marginal bulbs, and sense organs. Outer view. 



Figs. 2 — 9. Mesonema pensile (Modeer). (p. 733.) 



Fig. 2. Diagram showing a transverse section of the umbrella. Nat. size. 



Fig. 3. A portion of the sub-umbrella and stomach, oral view, showing the oral lips, the 

 lower rudimentary wall of the stomach, the gonads (male), and the marginal organs, x 3. 



