FISHES OF THE PHILIPPINE AND ADJACENT SEAS 105 



Citharoedus collaris Kaup, Arch. Naturg., vol. 26, abth. 1, 1860, p. 144. 

 Tetragonoptrus collaris Bleeker, Nederl. Tijds. Dierk., vol. 4, 1873, p. 140 



(China). 

 Tetragonoptrus {C haetodontops) collaris Bleeker, Atlas Ichth. Ind. N^erland., 



vol. 9, 1877, p. 42, pi. (11) 373, fig. 2 (Sumatra, Nias, Pinang, Java, 



Celebes). 

 Chaetodon aureus (not Bloch) Schlegel, Fauna Japonica, Poiss., dec. 5-6, 



1844, p. 81, pi. 42, fig. 1 (Nagasaki). — Richardson, Ichth. China Japan, 



1846, p. 246 (copied). — Gunther, Cat. Fish. Brit. Mus., vol. 2, 1860, p. 



29 (copied). — Karoli, Termesz. Fiizetek, Budapest, vol. 5, 1881, p. 155 



(Canton). — Ishikawa and Matsuura, Prelim. Cat. Fish. Mus. Toyko, 



1897, p. 52.— Seale, Philippine Journ. Sci., vol. 9, 1914, p. 71 (Hong 



Kong). 

 Chaetodon viridis Bleeker, Nat. Gen. Arch. Nederland. Indie, vol. 2, 1845, 



p. 520. Batavia. 

 Chaetodon praetextatus Cantor, Journ. Asiat. Soc. Bengal (Cat. Malay 



Fish.), vol. 8, pt. 2, 1849 (1850) p. 156, pi. 3. Pinang.— Gunther, Cat. 



Fish. Brit. Mus., vol. 2, 1860, p. 22 (types). — Day, Fishes of Malabar, 



1866, p. 31. — Jordan and Evermann, Proc. U. S. Nat. Mus., vol. 25, 



1903, p. 356 (Formosa). 

 Chaetodon unifasclatus Gray, Cat. Fish. Gronow, vol. 2, 1854, p. 69. 



Indian Ocean. 

 Chaetodon parallelus Gray, Cat. Fish. Gronow, vol. 2, 1854, p. 70. Indian 



Ocean. 

 Chaetodon auripes Jordan and Snyder, Annot. Zool. Japan, 1900, p. 90 



(on Schlegel). — Ahl, Arch. Naturg., vol. 89, abth. A, Heft 5, 1923, 



p. 133 (Japan, Yedo). 

 Chaetodon collare var, duplicollis Ahl, Arch. Naturg., vol. 89, abth. A, Heft 



5, 1923, p. 135. India. 

 Chaetodon collare var. duplicicollis Ahl, Arch. Naturg., vol. 89, abth. A, 



Heft 5, 1923, p. 137. India. 

 Chaetodon collare var. knerii Ahl, Arch. Naturg., vol. 89, abth. A, Heft 5, 



1923, p. 135. Java and Hong Kong. 

 Chaetodon lunula (part) Snyder, Proc. U. S. Nat. Mus., vol. 42, 1912, p. 



422 (Misaki, Tanegashima). 



Depth l}i to 1%; head S% to 2%, width 2 to 23/^. Snout 2% 

 to 3 in head; eye 3 to 3%, IJ^ to 13^ in snout, 1 to l^/g in interor- 

 bital; maxillary ^ to ^ in snout, 3% to 4 in head; interorbital S}4 

 to 3%, broadly convex. Gill rakers 4 + 13, short points, 3J^ in gill 

 filaments, which Ij^ in eye. 



Scales 40 or 41 between gill opening and caudal base; tubes 36 to 

 38 in lateral line; 9 or 10 scales above lateral line, 15 or 16 below. 

 Scales with 8 to 11 basal radiating striae, and 1 to 6 auxiliaries 

 incomplete; apical denticles 123 to 160, with 12 to 22 series of 

 transverse basal elements; circuli very fine. 



D. XII, 22, I or 23, i, fourth spine 2 to 23^ in head, fourth ray 

 13^ to l^i; A. Ill, 17, I to 19, I, third spine 2 to 2}4, fourth ray 

 1% to 13^; least depth of caudal peduncle 2J^ to 3i^; caudal trun- 

 cate, slightly convex as expanded, 1^ to 13^; pectoral 1 to 13^; 

 ventral 1^ to IJ^. 



