64 



ALLAN HANCOCK ATLANTIC EXPEDITION 



REPORT 



Cycloperiella, 31 



rosacea, 31, 32, 56 



rubra, 31, 32 

 Cyclostomata, 3 

 Cylindroeraium, 8 

 Diaperoecia, 5 



floridana, 5 



radicata, 5 

 Diaperoeciidae, 4 

 Discopora albirostris, 43 



pertusa, 45 

 Discoporella, 18, 46 



umbellata, 18 

 Ectoprocta, 3 

 Electra, 10 



tenella, 10 

 Electrinidae, 10 

 Entalophora, 4 



deflexa, 4 



delicatula, 4 



proboscideoides, 4 

 Entalophoridae, 4 

 Entoprocta, 2, 3 

 Epistomiidae, 25 

 Eschara radiata, 26 



spongites, 30 

 Escharella jacotini, 36 



landsborovii, 37 



landsborovii van minuscula, 37 



rostrigera, 40 



spathulata, 36 

 Escharina, 42 

 Escharipora mucronata, 16 

 Exechonella, 16 



antilFea spinosa, 16 

 Farcininariidae, 25 

 Figularia, 26 



figularis, 26 

 Floridina, 17 



antiqua, 17 

 Gemellipora, 30 



glabra, 30 



glabra forma striatula, 28 



lata, 40 

 Gemelliporina, 30 



glabra, 30 

 Halophila, 23 



johnstoniae, 23 

 Hemiseptella denticulata, 9 



hexagonalis, 9 

 Hicksinidae, 10 

 Hippaliosina, 40 



rostrigera, 40 

 Hippomenella fissurata, 33 



mucronata, 33 



rubra, 33 



Hippoporidra, 42, 43 



calcarea, 42 



edax, 42 

 Hippoporina, 32, 33 



cleidostoma, 32 



contracta, 33 



porcellana, 32 

 Hippoporininae, 32 

 Hippothoa, 28, 29 



distans, 28 



flagellum, 28 



isabelleana, 28 



mucronata, 33 



pesanseris, 42 



spongites, 29 

 Hippothoidae, 28 

 Hippotrema, 43 



janthina, 43 

 Holoporella, 43, 45, 46 



albirostris, 43 



magnifica, 44 



pertusa, 45 



subalba, 44 



turrita, 46 



vagans, 44 

 Idmidronea, 5 



atlantica, 5 



atlantica van flexuosa, 5 

 Idmonea atlantica, 5 



flexuosa, 5 



milneana, 5 

 Idmoneidae, 5 

 Inovicellata, 8 

 Lacerna, 31 



horsti, 31 

 Lagenipora, 41 



verrucosa, 41 

 Lekythopora, 41 

 Lepralia, 32, 35, 40, 42 



cleidostoma, 32 



contracta van serrata, 33 



edax forma calcarea, 42 



edax forma janthina, 43 



fissurata, 33 



gattyae, 26 



inornata, 28 



janthina, 43 



turrita, 45 

 Lichenopora, 6 



radiata, 6 

 Lichenoporidae, 6 

 Lunulariidae, 11 

 Malacostega, 9 

 Mamillopora, 46 



cupula, 46 

 Mamilloporidae, 46 



