Table 16. Invertebrates taken in cores, leaf-baskets, dredge nets, and otter trawls in 

 the Apalachicola Bay system (1975-1983). Data are derived from Livinqston et al. 

 (1976c, 1977), McLane (1980), Purcell (1977), Mahoney (198?), and Sheridan (1^78, 

 1979). Recent taxonomic updates are noted in Livingston et al. (1983). 



Phylum - Mollusca 

 Class - Gastropoda 



Subclass - Prosobranchia 

 Order - Archaeogastropoda 

 Family - Neritidae 



Neritina reel i vat a 

 Order - Mesogastropo^a 

 Family - Calyptraeidae 



Crepidula fornicata 

 Crepidula plana 

 Family - Naticidae 



Polinices duplicatus 

 Family - Epitoniidae 



Epitonium rupicola 

 Family - Hydrobiidae 

 Texadina 



sphinctostoma 

 Family - Cerithiidae 



Bittium varium 

 Order - Neogastropoda 

 Family - Fasciolari idae 



Fasciolaria tulipa 

 Family - Melongenidae 



Busycon contrarium 

 Busycon spiratum 

 Melongena corona 

 Family - Muricidae 



Urosalpinx perrugata 

 Family - Col umbel 1 idae 

 Anachis avara 

 Mitrella lunata 

 Family - Olividae 



1 i ve 1 1 a sp. 

 Family - Thaididae 



Thais haemastoma 

 Family - Marginellidae 



Prunum apicinum 

 Subclass - Opisthobranchia 

 Order - Cephalaspidea 

 Family - Bull idae 



Bulla striata 

 Family - Retusidae 



Retusa canal iculata 

 Family - Pyrami dell idae 



Odostomia laevigata 

 Order - Anaspidea 

 Family - Aplysiidae 



Aplysia wiUcoxi 

 Order - Nudibranchia 



Nudibranch sp. 



Class - Bivalvia 



Bivalve sp. ? 

 Bivalve sp. x 

 Order - Mytiloida 

 Family - Mytil idae 



Amygdalum papyri a 

 Brachidontes exustus 

 Brachidontes sp. 



Order - Arcacea 



Family - Arc idae 



Anadara 



Anadara 



Anadara 



brasil iana 



sp. 



transversa 



Order - Ostreoida 

 Family - Ostrei idae 



Crassostrea virginica 

 Order - Veneroida 



Family - Cyrenoididae 



Pseudocyrena f loridana 

 Family - Mactridae 



Mactra fragil is 



Mul inia lateral is 



Rangia cuneata 

 Family - Sol en idae 



Ensis mino r 

 Family - Tellinidae 



Macoma bal thica 



Macoma mitchel li 



Tell ina texana 

 Famil y - Semelidae 



Abra aequalis 

 Family - Solecurtidae 



Tagelus plebeiu s 

 Family - Dreissenidae 



Mytil ops is leucophaeta 

 Family - Corbiculidae 



Polymesoda carol ini ana 

 Family - Card i idae 



Dinocardium robustum 

 Class - Cephalopoda 



Order - Teuthoidea (= Decapoda) 

 Family - Loliginidae 



Loll iguncula brevis 

 Class - Polyplacophora 



Family - Chitonidae 



Chiton tuberculatus 

 Phylum - Annelida 

 Class - Polychaeta 



Polychaete (unident.) 



(continued) 

 50 



