498 



BULLETIN 100, UNITED STATES NATIONAL MUSEUM. 



darker color; more strongly curved body contours; a lesser distance 

 between the anus and the base of ventral fin (except in largest speci- 

 mens), etc. 



Table of measurements w hundredths of length to anus. 



A Ibatross station 



Till al length in mm 



Length to anus in mm 



Length of head 



Length of orbit 



Postorbital length of head 



Width of interorbital 



Width of suborbital 



Orbit to preoperele 



Length of snout 



Length of tipper jaw 



Depth of body 



Width ofbody 



Anus to ventral 



Ventral to isthmus 



Height of second dorsal spine 



Length of first dorsal base 



Length of interdorsal space.. . 



Length of pectoral 



Length of outer ventral ray . . 

 Length of second ventral ray 



5536 

 84+ 

 37 

 83 

 22 

 24 

 18 



i Approximate, owing to broken tip of snout. 



2 To end of large pseudocaudal. 



(smithi, named in honor of Dr. Hugh M. Smith, United States 

 Commissioner of Fisheries.) 



37. COELORHYNCHUS RADCLIFFEI, new species. 



Coelorhynehus commutabilis form beta Smith and Radcliffe (the type of 

 form beta is chosen as the type of radcliffei) , Proc. U. S. Nat. Mus., vol. 

 43, 1912, p. 131, text fig. 4. 



Coelorhynehus commutabilis form gamma Smith and Radcliffe, Proc. 

 U. S. Nat. Mus., vol. 43, 1912, p. 131, text fig. 5. 



List of stations. 



A Ibatross 

 station. 



'Form. 



Locality. 



Number 

 of speci- 

 mens. 



5122.. 

 5221.. 

 5260.. 

 5374.. 



5502 i. 



5503 2. 

 5505.. 

 5535.. 



5536.. 



5537.. 

 5624.. 

 5626. . 



beta. 



beta. 



gamma . 



beta 



gamma . 



beta 



(beta 



\gamma . 



beta. 



Off eastern Mmdoro 



Between Marinduque and Luzon. 



Off southeastern Mindoro 



Near Marinduque Island 



Off northern Mindanao 



do 



do 



Between Cebu and Siquijor 



•Between Negros and Siquijor 



Between Negros and Siquijor ... 1 



Between Gillolo and Makyan Islands. 

 Between Gillolo and Kayoa Islands. 



1 

 1 

 1 

 2 

 i 2 

 Type. 

 1 

 1 



i One of these specimens is the type of form gamma. 2 This specimen also the type of form beta. 



