LIGHT-PRODUCING ORGANISMS 5 



Flagellata 



Choanoflagellata 



Dinoflagellata 



Ceratium, Peridinium, Prorocentrum, Pyrodinium, Gonyaulax, 

 Blepharooysta, Amphidinium, Diplopsalis, Oochlodinvum, 

 SphcBTodinium, Gymnodinium. 

 Cystoflagellata 

 Noctiluca, Pyrocystis, Leptodiscus, Craspedotella. 

 Sporozoa 

 Infusoria 



II. Porifera (Sponges) 

 Calcarea 

 Eexactinellida 

 Desmospongis 



III. CoBlenterata 



Hydrosoa (Hydroids and JeUy-fish) 

 Leptomedusce or CampanularicB 



Medusa form — Eutima, Phyalidium (Oceania). 

 Hydroid form — Aglaophenia, Campanularia, Sertularia, Plumu- 

 laria, CelVularia, Valkeria, Obelia, Clytia. 

 TrachomedMscE 



Cferyonia, Lyriope, Aglaura 

 NaroomeduscB 



Cwmna, 

 AnthomeduscB or Tubulariw 

 Medusa form — Thaumantias, Tiara, Turris, Sarsia. 

 Hydroid form — ? 

 Hydrocqrallinae 

 Siphonophora 



Ahyla, Pray a, Diphyes, Eudoxia, Hippopodius. 

 Scyphoxoa (Jelly-fish) 

 Stauromedusse 

 Peromedusse 

 Cuhomedusce 



Carytdia 

 Discomedusce 

 Pelagia, Aurelia, Ohrysaora, Rhiisostoma, Oyanosa, Dianea, 

 Mesonema. 

 Actvnoeoa ( Corals, Sea-fans, Sea-pens, Sea-anemones ) 

 Actinaria 

 Madreporareia 



