XXXVl 
SYSTEMATIC IXDEY. 
Family CHROMID^ 554 
Priscacara.554 
-serrata.554 
-cHvosa.554 
Division D. Chaetodontiformes .556 
Family CH^ETODONTID^E.556 
Pygaeus.557 
-coleanus.557 
Proantigonia.558 
Ephippns.559 
-rhombus.559 
Family ACRONURID^.562 
Aulorhamphus.562 
Apostasis . . . . . . . . . » . 563 
Acanthurus . . -.. 563 
Naseus. . . . . . ... . . . . 564 
>-— rectifrons.564 
Family BALISTID.^E . 
' Spinacanthus 
Acanthopleurns 
- serratus 
Acanthoderma 
-spinosum 
Ostracion . . 
. 565 
. 566 
. 566 
. 567 
. 568 
. 568 
. 569 
Family GYMNODONTID^.570 
Tetrodon . . 571 
Diodon. . . . . •. . . . . ... 571 
-erinaceiis .. 572 
-- scillas.572 
-sigma . . . . . . . . . . 573 
-vetus. .573 
Orthagorisciis . 576 
