SURVEY OF STRUCTURE 7 



Hygophum benoiti (Cocco) (p. 34); Benthosema glaciate (Reinhardt) (p. 34); B. suborbitale (Gilbert) 

 (p. 35); Diogenichthys atlanticus (Taning) (p. 36); Myctophum humboldti (Risso) (p. 36); M. affine 

 (Lutken)(p. 36); Diaphus dofleini Zugmayer (p. 37); D. garmani Gilbert (p. 37); D. luetkeni (Brauer) 

 (p. 37); D. agassizii Gilbert (p. 38); Notolychnusvaldiviae (Brauer)(p. ifi);La7npadenachavesi{Co\\zt\.) 

 (p. 38); Lampanyctus giintheri Goode & Bean (p. 38); L. alatus Goode & Bean (p. 38); L. pusillus 

 (Johnson) (p. 40); Gymnoscopelus nicholsi (Gilbert) (p. 41); G. townsendi (Eigenmann & Eigenmann) 

 (p. 41); Gonichthys coccoi (Cocco); Ctenobranchus nigro-ocellatus (Gunther); Diaphns coeruteus 

 Klunzinger and Gymnoscopelus braueri (Lonnberg) (p. 42). 



Family Neoscopelidae : Neoscopelus macrolepidotus Johnson (p. 42); Scopetengys tristis Alcock 



(P- 43)- 



Family Scopelosauridae (p. 43). 



Suborder ALEPISAUROIDEA (p. 43) 

 Order MIRIPINNATI (p. 43) 

 Order CETUNCULI 

 Family Cetomimidae: Ditropichthys storeri (Goode & Bean) (p. 43); Cetostoma regani (Zugmayer) 



(P- 43)- 



Family Rondeletiidae: Rondeletia bicolor Goode & Bean* (p. 44). 



Order GIGANTUROIDEA : Gigantura vorax Regan (p. 44) 

 Order LYOMERI 

 Family Eurypharyngidae: Eurypharynx pelecanoides Vaillant (p. 44). 

 Family Saccopharyngidae : Saccopharynx ampullaceus Harwood* (p. 44). 



Order ALLOTRIOGNATHI (p. 44) 

 Family Stylophoridae : Stylophorus chordatus Shaw (p. 44). 



Order BERYCOMORPHI (p. 45) 

 Suborder ANOPLOGASTROIDEA 



Family Stephanoberycidae : Stephanoberyx monae Gill (p. 45). 



Family Melamphaidae: Melamphaes megalops Liitken (p. 46); M. unicornis Gilbert (p. 47); 

 M. mizolepis (Gunther) (p. 47); M. cristiceps Gilbert (p. 47). 

 Family Anoplogastridae : Anoplogaster longidens (Gill) (p. 47). 



Order PERCOMORPHI (p. 48) 



Family Chiasmodontidae: Chiasmodon niger Johnson (p. 48). Pseudoscopelus scriptus and Dysalotus 



alcocki (p. 49) 



Order PEDICULATI (p. 50) 



Suborder CERATIOIDEA* (p. 50) 



Order ISOSPONDYLI 



Suborder STOMIATOIDEA Family Gonostomatidae 



Vinciguerria attenuata Cocco (Text-fig. 1) 



St. 254, 35 04' 00" S., 2 59' 30" E., 21. vi. 27, TYF, 20o(-o) m. B.M. Reg. no. 1930.1.12. 265-72. Standard 



lengths of two fishes examined 43-5 and 39-5 mm. 



The swimbladder of this gonostomatid lies above the stomach and ends over the origin of the pelvic 



