58 



INDEX 



Mnemia, 20, 26, 40 



schweiggeri, 26 

 Mnemiidae, 18 

 Mnemiopsis, 26 



gardeni, 33 



Icidyi, 26 



mccradyi, 31 

 Movements of muscles, effect of ions 



upon, 26, 32 

 Muscular system, physiology of, 26 



Neis, 47 



Nervous system, histology of, 7, 13, 52; 

 physiology of, 7, 30, 49 



Obsolete generic names, 2 

 Ocyroe, 37 



crystallina, 38 



maculata, 40 



tachee, 40 

 Ocyropsis, 37 



crystallina, 38 



fusca, 39 



maculata, 40 

 Orders of Ctenophorae, 5, 6 



Pandora, 48, 49, 54 



flemingii, 54 

 Parasitic actinian larvae in Mnemiopsis, 28 

 Partial larvae, development of, 51 

 Phosphorescence of Mnemiopsis, 28 

 Physiology, 7, 25, 26, 30, 31, 32, 46, 49, 



51. 52- 



PlatyctenidcB, 6, S5 

 Pleurobrachia, p 



bachei, 10, 13 



brunnea, 14 



pileus, 10 



rhododactyla, 10 

 Pleurobrachiidae, 8 

 Poison of Beroe, 49 



Eurhamphaea? 42 



Rangia, 48 



Regeneration, 52 



Relationship of: Beroidae, to Cestidae, 47; 



Cydippidae to Lobatae, 18; Cydip- 



pidae to Platyctenidas, 55 



Sense of equilibrium, 30, 31, 52 

 Sex cells, ectodermal origin of, 14 

 Species, list of, i 

 Stimuli, chemical, 7, 30, 32 



electrical, 30 



mechanical, 7, 49 



Tasniatas, 42 

 Tinerfe, 16 



beehleri, 17 



cyanea, 16 



lactea, 17 

 Tjalfiella tristoma, 55 



Ute, 16 



Vexillum, 46 



parallelum, 46 

 Volvox beroe, 21 



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