FISHES OF THE PHILIPPINE ISLANDS AND ADJACENT SEAS 407 



Trygonobatns russelUi Gray, Illustr. Indian Zool. Hardwicke, vol. 2, pi. 100, 



1832-34 (type locality: India). 

 Trygon russellU Blyth, Journ. Asiatic Soc. Bengal, vol. 29, p. 42, 1860 



(Calcutta). 

 Dasyatis russellU Fowler, Journ. Acad. Nat. Sci. Philadelphia, ser. 2, vol. 12, 



p. 499, 1904 (Padang examples). 

 Trygon variegatiis McClelland, Calcutta Journ. Nat. Hist., vol. 1, p. 60, pi. 2, 



fig. 2, 1841 (type locality: Salt lake, near Calcutta). — Bleekeb, Verb. 



Batav. Genootsch. (Bengal), vol. 25, p. 24 (ou McClelland), p. 82, 1853 



(reference). — Blyth, Journ. Asiatic Soc. Bengal, vol. 29, p. 43, 1860 (Cal- 

 cutta ) . 

 Trygon (Himantura) variegatus Dumkkil, Hist. Nat. Elasmobr., vol. 1, p. 587, 



1865 (copied). 

 Trygon undulata Bleekee, Verb. Batav. Genootsch. (Plagiost.), vol. 24, p. 70, 



1852 (type locality: Batavia, Sanaa rang) ; Nat. Tijdschr. Nederland. Indie, 



vol. 8, p. (152) 167, 1855 (Bandjermassing, Batavia, Samarang). 

 Trygon {Himantura) undulatus DuMfiRTL, Hist. Nat. Elasmobr., vol. 1, p. 586, 



1865 (Malabar). 

 Trygon maculata (Kuhl and Van Hasselt) Bleeker, Verb. Batav. Genootsch. 



(Plagiost.), vol. 24, p. 70, 1852 (name in synonymy). 

 Trygon pareh Bleekeb, Verb. Batav. Genootsch. (Plagiost.), vol. 24, p. 71, 



1852 (type locality: Batavia): Nat. Tijdschr. Nederland. Indie, vol. 5, p. 



(428) 461, 1853 (Pengaron, Borneo; Batavia). 

 Trygon semirugosa (Kubl and Van Hasselt) Bleekek, Verb. Batav. Genootsch. 



(Plagiost.), vol. 24, p. 71, 1852 (name in synonymy). 

 Trygon uamacoides Bleeker, Verb. Batav. Genootsch. (Plagiost.), vol. 24, p. 



72, 1852 (type locality: Batavia, Samarang); Nat. Tijdschr. Nederland. 



Indie, vol. 3, p. (717) 738, 1852 (Pankalpinang, Banka; Java); vol. 7, 



p. 314, 1854 (Bantem) ; Act. Soc. Sci. Indo-N(5erl., vol. 2, No. 7, p. 9, 1857 



(Amboina) ; Nederland. Tijdschr. Dierk., vol. 1, p. 73, 1863 (Banka). — 



Bean and Weed, Proc. U. S. Nat. Mus., vol. 42, p. 588, 1912 (Batavia). 

 Trygon acuta (Kubl and Van Hasselt) Bleeker, Verb. Batav. Genootsch. 



(Plagiost), vol. 24, p. 72, 1852 (name in synonymy). 

 Trygon pastinacoides Bleeker, Verb. Batav. Genootsch. (Plagiost.), vol. 24, 



p. 75, 1852 (type locality: Batavia). — Bean and Weed, Proc. U. S. Nat. Mus., 



vol. 42, p. 588, 1912 (Batavia). 

 Trygon ellioti Blyth, Journ. Asiatic Soc. Bengal, vol. 29, p. 41, 1860 (type 



locality: Lovper Bengal). 

 Trygon punctata Guntheb, Cat. Fishes British Mus., vol. 8, p. 474, 1870 (type 



locality: East Indian Archipelago ?). — Babtlett, Sarawak Gaz., vol. 26, No. 



366, p. 134, 1896 (Buntal). 

 Trygon (HimaTitura) oxyrliynchus Sauvage, Bull. Soc. Philom. Paris, ser. 7, 



vol. 2, p. 94, 1878 (type locality: Saigon, Cocbincbina ) . 

 Himantura gerrardi (not Gray) Tosh, Marine Biol. Rep. Queensland, p. 4, pi, 5, 



fig. 2, 1903 (Goode Island). 



Depth 16% to 23% to end of tail ; head 6 to IOI/5 ; disk about long 

 as wide, its length 1% to 2% in tail. Snout ll^ to 1% in head, 

 forms short median point of blunt wide angle ; eye 5% to 8 in head, 

 4 to 5I/3 in snout, 2% to 4% in interorbital ; dentary width 3% to 4 

 in head, waved; teeth in 25 to 38 rows in jaws; nostrils simple pits, 

 intemasal little broader than dentary width; interorbital 1% to 2^5 



156861—41 27 



