INDEX 



To names of Classes, Orders, Sub-Orders, and Genera ; to technical terms ; and to 

 names of Authors discussed in the text. 



Acalephae, 2 

 Acanella, 28 

 Acanthogorgia, 28 

 Acanthoisis, 28 

 A ca ntliopt Hum, 3 4 

 Acis, 28 

 acontia, 41 

 Actinauge, 60 

 Actineria, 61 

 Actinia, 42, 59 

 Actinidae, 59 

 Actiniidea, 46, 59 

 Actinodendron, 61 

 Actinotoba, 59 

 Adamsia, 60 

 Agaricia, 75 

 Agassiz, A., 4 

 Agelecyathus, 73 

 Aiptasia, 43, 60 

 Alcyonacea, 19, 23 

 Alcyonaria, 10 

 Alcyonidae, 17, 23 

 Alcyonium, 24 

 Aldrovandiis, 2 

 Alveopora, 76 

 Ammothea, 25 

 Amphianthidae, 61 

 Amphianthus, 61 

 Amphilaphis, 28 

 Amplexus, 72 

 Anabacia, 76 

 Anabaciadae, 76 

 ylnacropora, 76 

 Anemonia, 59 

 Antheinae, 59 

 Antheomorphe, 60 

 Anlheomorphinae, 60 

 anthocaulus, 75 

 anthocyathus, 75 

 Anthomastus, 24 

 Anthoptilidae, 34 

 Anthoplilum, 34 

 Anthothela, 25 

 Anthozoa, 2 

 Antipathdla, 54, 57 



