Systematic Arrangement. xxxi 



CLASS PISCES Continued. Page. 



SUBCLASS TELEOSTOMI Continual. 

 ORDER ISOSPONDYLI Continued. 



Family Argentinidce Continued. 



Genus Osmerus ( Artedi) Linnaeus 522 



Subgeuus Spirinchus, Jordan & Evermann 522 



thaleicbtbys, Ayres 522 



attenuatus, Lockington 523 



Subgenus Osierus 523 



mordax (Mitcbill) 523 



spectrum (Cope) 523 



abbotti (Cope) 524 



dentex, Steindachner 524 



albatrossis, Jordan & Gilbert 2823 



Genus Mesopus, Gill 524 



pretiosus (Girard) 525 



olidus (Pallas) 525 



Genus Argentina (Artedi) Linnaeus 525 



silus, Ascauius 526 



sialis, Gilbert 526 



striata, Goode & Bean 526 



Genus Leuroglossus, Gilbert 527 



stilbius, Gilbert 527 



Family Microstomidce 527 



Genus Xansenia, Jordan &, E vermann 528 



groenlaudica ( Reinbardt) .' 528 



Genus Batbylagus, Giintber 528 



benedicti, Goode & Bean 529 



euryops, Gootfe & Bean 529 



pacificus Gilbert 530 



borealis, Gilbert 2824 



milleri, Jordan & Gilbert 2825 



ORDER INIOMI , 530 



Family Synodontidce 532 



Genus Tracbinocephalus, Gill 533 



myopa (Forster) 533 



Genus Synodus (Gronow) Scopoli 533; 2807 



intermedius (Agassiz) . 535 



evermanni, Jordan & Bollmau 535 



poeyi, Jordan 536 



synodus (Linnaeus) , 536 



lacertinus, Gilbert 536 



saurus (Linnaeus) 537 



scituliceps, Jordan <fc Gilbert 537 



jenkinsi, Jordan & Bollman 537 



fcetens (Linnaeus) 538 



lucioceps (Ayres) 539 



Genus Batbysaurus, Giintber 539 



ferox, Giinther 539 



Genus Bathylaco, Goode & Bean 540 



nigricans, Goode <fc Bean 540 



Family Aulopidce 541 



Genus Chloropbthalruus, Bonaparte 541 



agassizii, Bonaparte 541 



chalybeius (Goode) 542 



truculentus, Goode & Bean 542 



Family Benthotauridce 543 



Genus Benthosaurus, Goode & Bean 543 



grallator, Goode & Bean 543 



