XXXIV CONTENTS. 



CLASS III. PISCES Continued. 



ORDER S. ISOSPONDYLI Continued. 



Family LXIV. Salmonidse Continued. Page. 

 Genus 237. Salvelinus (Nilsson) Kichardson 506 



783. fontinalis (Mitchill) 506 



783a. agassizii (Carman) 507 



784. malma (Walbaum) 507 



785. alpinus (Linnaeus) 508 



785a. alipes (Richardson) 509 



7856. stagnalis (Fabricius) 510 



785c. arcturus (Gunther) 510 



785d. aureolus (Bean) 511 



786. oquassa (Girard) 511 



786a. naresi (Gunther) 515 



7866. marstoni, Carman 515 



Family LXV. Thymallidse, 517 



Genus 238. Thymallus, Cuvier 517 



787. signifer (Richardson) 517 



788. ontariensis, Cuvier & Valenciennes 518 



788a. montanus (Milner) 519 



Family LXVI. Argentinidse 519 



Genus 239. Mallotus, Cuvier 520 



789. villosus (Muller) 520 



Genus 240. Thaleichthys, Girard 521 



790. pacificus (Richardson) 521 



Genus 241. Osmerua (Artedi) Linnaeus 522 



Subgenus Spirinchus, Jordan & Evermann 522 



791. thaleichthys, Ayres 522 



792. attenuatus, Lockington 523 



Subgenus Osmerus 523 



793. mordax (Mitchill) 523 



793a. spectrum (Cope) 523 



7936. abbotti (Cope) 524 



794. dentex, Steindachner 524 



Genus 242. Hypomesus, Gill 524 



795. pretiosus (Girard) 525 



796. olidus (Pallas) 525 



Genus 243. Argentina (Artedi) Linnaeus 525 



797. silus, Ascanius 526 



798. sialis, Gilbert 526 



799. striata, Goode & Bean 526 



Genus 244. Leuroglossus, Gilbert 527 



800. stilbius, Gilbert 527 



Family LXVIL Microstomidze 527 



Genus 245. Nansenia, Jordan & Evermann 528 



801. groenlandica (Reinhardt) 528 



Genus 246. Bathylagus, Gunther 528 



802. benedicti, Goode & Bean 529 



803. euryops, Goode & Bean 529 



804. pacificus, Gilbert 530 



ORDER T. INIOMI 530 



Family LXVIII. Synodontidse 532 



Genus 247. Trachinocephalus, Gill 533 



805. myops (Forster) 533 



Genus 248. Synodus (Gronow) Bloch & Schneider 533 



806. intermedius (Agassiz) 535 



807. evermanni, Jordan & Bollman 535 



808. poeyi, Jordan 536 



809. synodus (Linnaeus) , 536 



