NO. 1919. FISHES FROM JAVA— BEAN AND WEED. 595 



ANGUILLA MAURITIANAi (Bennett). 



One very large specimen, head and skin about 5 feet long. Buit- 

 enzorg 



ANGUILLA SIDATJ (Bleeker). 



Two small specimens about 130 and 160 mm. long. Pelaboean 

 Ratoe. Native name, "Or-ling." 



MURENESOX TALABON ' (Cuvier). 



One specimen, about 500 mm. long. Batavia. 



GYMNOTHORAX PICTUS< (Ahl). 



One large specimen (head and skin) about 1 meter long. Batavia. 



PANCHAX PANCHAX^ (Hamilton-Buchanan). 



Twenty-two specimens, 30 to 50 mm. long. Buitenzorg. 



Five small specimens about 20 mm. long have been doubtfully 

 referred to this species, although showing some differences in pro- 

 portions and color which may be due to age. Native name, "Susik- 

 melik." 



PAREXOCCETUS MENTO « (Cuvier and Valenciennes). 



One specimen, 80 mm. long. Batavia. 



CYPSILURUS OPISTHOPUS' (Bleeker). 



Two specimens, 180 to 190 mm. long. Batavia. 



ZENARCHOPTERUS DISPAR8 (Cuvier and Valenciennes). 



One poor specimen, about 140 mm. long, with most of snout 

 broken off. Batavia. 



ZENARCHOPTERUS BUFFONIS ' (Cuvier and Valenciennes). 



Two good specimens, 160 and 180 mm. long. Batavia. 

 A})parently male and female. 



DERMOGENYS PUSttLUSi" van Hasselt. 



Sixty-two specimens, 30 to 50 mm. long, of this small fluviatile 

 form. Buitenzorg. 



The description is not sufficiently clear for us to separate ftliis 

 species from D. sumatranus in the absence of specimens of the latterj 

 The main differences appear to be variations in depth and in length' 



1 Bleeker ( MuTxna maculata), Atlas Ichth., vol. 4, p. 9, pi. 145, flg. 2. GQnther (.An{;uilla mauritiana). 

 Cat. Fish. Brit. Mils., vol. 8, p. 25. 

 » Bleeker, Atlas Ichth., vol. 4, p. 10, pi. 147, flg. 3. 

 > Idem, vol. 4, p. 22, pi. 152, fig. 2. 



« Idem, vol. 4, p. 87, pi. 170, flgs. 3-4; pi. 172, flg. 3; pi. 173, flg. 1; pi. 189, flg. 3. 

 » Idem, vol. 3, p. 141, pi. 144, fig. 3. 

 •Idem, vol. 6, p. 77, pi. 251, flg. 6. 

 ' Idem, vol. 6, p. 76, pi. 248, flg. 2. 

 * Idem, vol. 6, p. 63, pi. 253, flg. 4. 

 » Idem, vol. 6, p. 62, pi. 254, flg. 3. 

 "Idem, vol. 6, p. 64-66, pi. 253, flg. 1-2. 



