TABLE OF CONTENTS. 



A PEOVISIOjSTAL SYNOPSIS OF EEGENT CEPHALOPODA, 

 Explanation of the more abbreviated references, 



DESCEIPTIONS OF GENEEA AND SPECIES, . 

 Order, Dibeanchiata, Owen, 

 Suborder I. Ootopoda, Leach, 

 Division I. Lioglossa, Llitken, 



Family I. P t e r o t i, Eeinhardt et Prosch, 

 Cirroteuthis, Eschricht, 



„ magna, n. sp., . 



,, pacijica, n, sp., 



„ meangensis, n. sp., 



sp., . . . 



Division II. Trachyglossa, Llitken, 



Family II. A m p h i t r e t i d se, n. fam., . 

 Ampliitretus, n. gen., 



,, pelagieus, n. sp,, 



Family III. A r g o n a u t i d », Cantraine, 

 Argonauta, Linne, . 



„ argo, Linne, 

 Family IV. Philonexidse, d'Orbigny, 

 Tremodopus, delle Chiaje, . 



,, quay amis (d'Orbigny), 



,, atlanticus (d'Orbigny), 



„ gracilis (?) (Eydoiix et Souleyet), 



Family V. Alloposidse, Verrill, 

 Alloposus, VerriU, . 



,, mollis, Verrill, 

 Family VI. Octopodidas, d'Orbigny, 

 Octopus, Lamarck, . 



„ ocaiclentalis, Steenstrup, MS., 

 „ tuherculatus, Blainville, 

 „ verrucosus, n. sp., . . . 

 ,, granulatus, Lamarck, 

 „ boscii (Lesiieur), var. pallida, 

 %nus, n. sp., . 



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