496 PROCEEDINGS OF THE ACADEMY OF [1899. 



16. Teuthis aliala (Lesson). 



Acanthurus aliala Lesson, Voyage Coquille, Zool., pt. i, tome II, 

 1830, p. 150. 



No. 23,306. 



BALISTID^. 



17. Balistapus aculeatus (LinnEeus). 



Balistes aculeatus Linnajus, Syst. Nat., Ed. X, 1758, p. 328. 

 Two fine specimeus. Nos. 23,307 aud 23,308. 



18. Balistapus undulatus (Mungo Park). 



Balutes undulatus Mungo Park, Trans. Linn. Soc, London, III, 1797, 

 p. 37. 



Two specimeQS represent this species, and they vary slightly, 

 especially in the pattern of the coloration. In the smaller exam- 

 ple there are three small spots on the labial margin and one below 

 the distal extremity of th3 maxilla. 



Nos. 23,309 and 23,310. 



19. Melichthys piceus (Poey). 



Balistes piceus Poey, Proc. Acad. Nat. Sci. Pliila., 1863, p. 180. 

 Three specimens. Nos. 23,311, 23,312 and 23,313. 



OSTRACIID^. 



20. Ostracion sebae Bleeker, Verhandel. Batavia. Genootscli. Kunst. Weteasch., Deel 



XXIV, 1852, p. 34, pi. vi, f. 13. 



No. 23,314. 



21. Ostracion punctatus Bloch and Schneider, Sj-st. Ichth., ISOl, p. 501. 



Nos. 23,315, 23,316 and 23,317. 



TETR AODONTID^. 



22. Arathron nigropunctatus (Bloch aud Schneider). 



Tetrodon 7iigropunctatus Bloch and Schneider, 1. c, 1801, p. 501. 

 No. 23,318. 



23. Arathron sp.? 



A young spscimen, most likely Arathron reticulatus (Giinther). 

 No! 23,319. 



