KOFOID AND SWEZY: UNARMORED DINOFLAGELLATA 



537 



Ilemidinium, 121; key to species, 

 122. 



nasutum, 122. 



ocliraceum, 124. 

 Heteratilactis adriaticum, 1S2. 



fuscu/s, 210. 

 Heicronular adriatica, 182. 

 Historical discussiou, 100. 

 Ilolozoic mitrition, eviOences of, 

 14S. 



Laevigella, sul)sen., 282. 

 Lens of ocelli, 2.5. 

 Life cycles, 62; effects of parasit- 

 ism on, 66. 

 Lineadiniuini subgen., 175. 

 Luminescence, 52. 



mammaria scintiUans, 407, 412. 



" Mare Sporco," 1. 



"Medusa Marina," 406, 407, 412. 



Medusa scintillans, 406, 407, 412. 



Material, and collections, 4. 



Melanin, 38. 



Melanosome of ocelli, 25. 



Melodinium uberrimum, 264. 



Metazoa, relations of dinoflagel- 

 lates to, 93. 



Methods, 6. 



Morphology, general, 7; size and 

 form, 8; motor organelles, 11; 

 furrows and torsions of the 

 body, 13; nuclei, 18; pusules, 

 22; ocelli, 24; nematoeysts, 

 29; cytoplasmic diflfcrentiation, 

 36; coloration, 37; surface dif- 

 ferentiation, 41. 



Motor organelles, 11. 



Miiller, O. P., 100. 



Multiple fission, 89. 



Nematoeysts, structural feature, 

 29, 59; structure of, 30; orien- 

 tation, 30; development, 34; 

 mature, number of, 34. 

 Nematodinium, 421 ; comparisons, 

 421; key to species, 422. 

 ariiiatum, 422. 

 • partitum, 425. 



torpedo, 426 

 Nereis nociiluca, 406. 

 Noctiluca, 406. 



bansMi, var., 407, 412. 

 miliaris, 407. 

 omofjenea, 407, 412. 

 pacifica, 407, 412. 

 punctata, 407, 412. 

 scintillans, 407, 413. 



"Noctiluca marina," 407, 412. 



Noctilucidae, 403; historical dis- 

 cussion, 403; key to genera, 

 403. 



Nuclear division, 18. 



Nuclei, structural feature, 18. 



Nutrition, 45; holozoic, 48; and 

 evolution, 91 ; two types of, 

 sajirophytic, parasitic, 92. 



Ocelli, structural feature, 56; lens, 

 25; melanosome, 25; orienta- 

 tion of, 28. 



Outline, brief, of dinoflagollata, 8. 



Oxyrrhis, 116. 



marina, 117. ' 



Pachydinium, subgen., 175. 

 Parasitic dinoflagellates, 12. 

 Parasitic nutrition, 92. 

 Parasitism, effects of, on life cycle, 

 66. 



Pavillardia, 403; historical discus- 

 sion, 404. 

 tentaculifera, 404. 



Peridinium adriaticum, 183. 

 brochi, 183. 

 corpusculum, 200. 

 f-uscMm, 212. 

 inerme, 224. 

 roseolum, 250. 



Phosphorescence, 209. 

 Physiology, 43. 

 Photochrysis, 90. 

 Phy.icmalium atJanticum. 406. 

 Pigment, motility of, 39. 

 Polydiniiun, subgen., 349. 

 Polykrikidae, 395'. 



Polykrikos, 395; organology, 395; 

 distribution, 396; historical 

 discussion, 397; key to species, 

 398. 

 auricularia, 402. 

 kofoidi, 398. 

 schwartzi, 400. 

 Polyopsidella, subgen., 487. 

 Pouchet, G., 102. 



Pouchetia, 429; organology, 429; 

 color of cytoplasm, 432; dis- 

 tribution, 434; historical dis- 

 cussion, 435; subgenera of, 

 436; key to species, 437. 

 alba, 438. 

 armata, 421. 

 atra, 439. 

 cochlea, 489. 

 compacta, 441. 



contorta, 441. 



eornuta, 493. 



fusus, 443. 



juno, 444. 



maculata, 446. 



maxima, 448. 



nigra, 418, 446. 



panamensis, 450. 



parva, 451. 



polyphemus, 453. 



poucheti, 455. 



purpurata, 457. 



purpurescens, 458. 



rosea, 460. 



rubescens, 463. 



schuetti, 465. 



striata, 467. 



subnigra, 468. 



violescems, 469. 



voracis, 471. 

 Pouchetia, subgen., 436. 

 Pouchetiella, subgen., 436. 

 Pouchetiidae, 413; description, 



413; key to genera, 414. 

 Prod, of Erythropsis, 12. 

 Proterythropsis, 474 ; discussion, 

 474. 

 crassicaudata, 475. 



Froroeentntm ovoideum, 149. 

 Protodinifer, 112; key to species, 

 112. 



marinum, 115. 



tentaculatum, 1 1 2. 



Protodiniferidae, 111; key to 



genera, 112. 

 Protodinium simplex, 256. 

 Protopsis, 415; key to species, 416. 



neapolitana, 416. 



nigra, 418. 



ochrea, 420. 

 Pseudopod formation, 13. 

 Pusules, structural feature, 22, 57; 



function, 23. 

 Pyrocystis lunula, 232. 



Reactions to stimuli, .5'0. 



"Ked water," 44. 



Relationships, 78; to the Metazoa, 



93. 

 Rhabdosomes, structural feature, 



37. 

 Ridgway's system of nomenclature 



of colors, 6. 

 Rotundiniura, subgen., 131. 



Saprophytic nutrition, 92. 



Schiitt, F., 103. 



Size and form of flagellates, 8. 



