HAWAIIAN AND OTHER PACIF I( ' ECHINI. 



Key to the Species of Laganum 



Laganum laganum (Leske), 



Plate 124, fig. i 7 . . . 

 Laganum depressum Agass., 



Plate 124, figs. 7-12 . . 

 Laganum decagonale (Bl.) . 

 *Laganum fudsiyama Dod., 



Plates 124, figs. 13-16; 



127, figs. 7, S; 140, figs. 



3, 4; 141, figs. 4-9 . . 

 Laganum diploporum A. 



Ag. & CI., Plates 127, 



figs. .9-1.'; 142, figs, i-4 . 

 Laganum putnami A. Ag., 



Plate 142, figs. U-16 . 



Peronella Gray 



Key to the Species of Peronella . 

 *Peronella strigata (A. Ag. 



& CI.), Plate 142, figs. ;/- 



13 



Peronella orbicularis (Leske) 

 Peronella lesueuri (Agass.), 



Plate 124, figs. 23, 2J, . 

 Peronella pellucida Dod., 



Plate 142, figs. 1, 8-10 . 

 Peronella rubra Dod., 



Plates 124, figs. 18-20; 



142, figs. 5-7 .... 

 Peronella minuta (de Meij.) 

 Peronella analis (de Meij.) . 

 Peronella peronii (Agass.), 



Plate 124, figs. ^^ .2S . . 



Fibulariidae Gray 



Key to the Genera of Fibulariidae 



Fibularia Lamarck .... 

 Key to the Species of Fibularia 



Filiularia australis (Desm.) 

 Fibularia craniolaris (Leske) 

 Fibularia acuta Yosh., 



Plate 126, figs. 1-4 . . . 

 Fibularia volva Agass. & 



Des 



Fibularia cribellum de Meij. 

 Fibularia nutriens H. L. 



Clark 



Echinocyamus Leske .... 

 Key to the Species of Echinocyamus 



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Echinocyamus provectus de 

 Meij 60 



fEchinocyamus megapeta- 

 lus H. L. Clark, Plate 

 126, figs..5-S .... 60 



Echinocyamus m i n u t u s 

 (Pall.f 61 



* fEchinocyamus elongatus 



H. L. Clark, Plate 126, 



figs. .9-11 61 



Echinocyamus crispus Maz. 62 

 Echinocyamus elegans Maz. 62 

 *Echinocyamus scaber de 



Meij 62 



Echinocyamus grandiporus 



Mrtsn 63 



fEchinocyamus platytatus 

 H. L. Clark, Plate 127, 

 figs. 1-6 



* fEchinocyamus incertus H. 



L. Clark, Plate 128, figs. 



1-3 



Echinocyamus macros to- 



mus Mrtsn 



Scutellidae Agassiz 



Key to the Genera of Scutellidae 



Echinarachnius Gray .... 



Key to the Species of Echinarachnius 



Echinarachnius parma 



(Lamk.), Plate 125, figs. 



7,S 



Echinarachnius parma var. 



obesa H. L. Clark,' Plate 



143, figs. o-S .... 



Echinarachnius asiaticus 



Mich., Plate 143, figs. 1- 



Echinaraclmius mirabilis 



(A. Ag.), Plate 125, fig. 6 



Dendraster Agass. and Des. 



Dendraster excentricus 



(Esch.), Plate 125, figs. ^, 



.5 



Echinodiscus Leske .... 



Key to the Species of Echinodiscus . 



Echinodiscus auritus Leske, 



Plate 125, figs. .9, 10 . . 



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* Hawaiian .species. 



fNew species. 



' New variety. 



