CONTENTS 7 



Pace. 



Genus 52. Acanthogobius Gill , 266 



132. Acanthogobius ommaturus (Richardson) 266 



Genus 53. Synechogobius Gill 267 



133. Synechogobius hasta (Schlegel) 267 



Genus 54. Illana Smith and Seale 268 



134. Illana cacabet Smith and Seale 269 



Genus 55. Parachaeturichthys Bleeker 270 



135. Parachaeturichthys polynema (Bleeker) 270 



Genus 56. Lophiogobius Giinther 272 



136. Lophiogobius ocellicauda Giinther 272 



Genus 57. Amblychaeturichthys Bleeker , 274 



137. Amblychaeturichthys hexanema Bleeker 274 



Genus 58. Chaeturichthys Richardson 275 



138. Chaeturichthys stigmatias Richardson 276 



Genus 59. Apocryptodon Bleeker 277 



139. Apocryptodon montalbani sp. nov 277 



140. Apocryptodon sealei sp. nov. 278 



141. Apocryptodon taylori sp. nov 279 



Genus 60. Triaenopogon Bleeker 280 



142. Triaenopogon barbatus (Giinther) 281 



Genus 61. Tridentiger Gill 283 



143. Tridentiger bifasciatus Steindachner 283 



144. Tridentiger trigonocephalus (Gill) 286 



Genus 62. Caragobius Smith and Seale 286 



145. Caragobius typhlops Smith and Seale 287 



Genus 63. Itbaya g. nov 288 



146. Itbaya nuda sp. nov 288 



Genus 64. Gobiosoma Girard 289 



147. Gobiosoma insignum sp. nov 289 



148. Gobiosoma marmoratum Peters 291 



Genus 65. Gobiodon (Kuhl and Van Hasselt) Bleeker 291 



149. Gobiodon fulvus sp. nov 292 



150. Gobiodon hypselopterus Bleeker 293 



151. Gobiodon quinquestrigatus (Cuvier and Valenciennes).... 294 

 Genus 66. Microsycidium Bleeker 295 



152. Microsycidium atro-purpureum sp. nov... 296 



153. Microsycidium formosum sp. nov 297 



154. Microsycidium pulchellum sp. nov. 299 



Genus 67. Sicyopterus Gill 300 



155. Sicyopterus lacrymosus sp. nov. 303 



156. Sicyopterus cynocephalus (Cuvier and Valenciennes) 306 



157. Sicyopterus crassus sp. nov 307 



158. Sicyopterus fuliag sp. nov 309 



159. Sicyopterus extraneus sp. nov 311 



160. Sicyopterus panayensis sp. nov 313 



FAMILY PERIOPHTHALMID.E J 316 



Genus 68. Periophthalmus Bloch and Schneider 316 



161. Periophthalmus barbarus (Linnaeus) 316 



Genus 69. Periophthalmodon Bleeker 



162. Periophthalmodon schlosseri (Pallas) 



