Systematic Arrangement. 



-CLASS PISCES Continued. Page. 



.SUBCLASS TELEOSTOMI-Continued. 

 X)RDER INOMI Continued. 



family Malacosteidce .......................................................... 592 



Genus Malacosteus, Ayres ................................................ 592 



niger,, Ayres ..................................... ; ..................... 593 



Family Plagyodontidce .................................................. 593; 2826 



Genus Plagyodus (Steller) .......................................... 594; 2826 



Subgenus Plagyodus .................................................... 595 



ferox (Lowe) .......................................................... 595 



sesculapius (Bean) ..................................................... 595 



Subgenus Caulopus, Gill ................................................ 596 



altiveiis (Poey) ........................................................ 596 



borealis (Gill) ................. , ....................................... 596 



serra(Gill) ............................................................ 597 



Family Odontostomidce ........................................ ................ 597 



Genus Omosudis, Gunther ................................................ 598 



lowii, Giinther ........................................................ 598 



Family Paralepididce ......................................................... 599 



Genus Sudis, Rafinesque ................................................. 599 



intermedius (Poey) ................................................... 600 



ringens, Jordan & Gilbert ............................................. 600 



Oenus Arctozenua, Gill ................................................... 601 



borealis (Reinhardt) .................................. . ............... 601 



coruscans (Jordan <fc Gilbert) ......................................... 601 



Genus Paralepis, Risso ................................................... 602 



coregonoides, Risso ................................................... 602 



Family Sternoptychidce ........................................................ 603 



Genus Sternoptyx, Hermann ........... . ........................... . ..... 603 



diaphana, Hermann ................................................... 603 



Genus Argyropelecus, Cocco ............................................. 603 



hemigymnus, Cocco ................................................... 604 



olfersi (Cuvier) ........................................................ 604 



Family Idiacanthidce .......................................................... 604 



Genus Idiacanthus, Peters ................................................ 605 



ferox (Giinther) ....................................................... 605 



antrostomus, Gilbert .................................................. 605 



ORDER LYOPOMI ................................................................... 606 



Family Halosauridce .......................................................... 606 



Genus Halosaurus, Johnson .............................................. 607 



oweni, Johnson ....................................................... 607 



guntheri, Goode <fc Bean ...... ........................................ 608 



Genus Halosauropsis, Collett ....................................... 608; 2826 



rostrata (Giinther) .................................................... 609 



macrochir (Giinther) .................................................. 609 



goodei(Gill) .......................................................... 610 



gracilis (Goode & Bean) ............................................... 610 



pallida (Goode & Bean) ................................................ 611 



OBDER HETEROMI .................... ............................................. 612 



Family Notacanthidce ......................................................... 613 



Genus Kotacanthus, Bloch ................................................ 614 



chemnitzii, Bloch ..................................................... 614 



analis, Gill .......... .................................................. 615 



phasganorus, Goode .................................................. 616 



Genus Macdonaldia, Goode & Bean ....................................... 616 



rostrata (Collett) ...................................................... 617 



challenger! (Vaillant) ................................................. 617 



alta, Gill & Townsend ............................................... 2826 



longa, Gill & Towusend ........................................ ...... 2826 



