62 Dr. A. Giinther on Australian Reptiles and Fishes. 



44. Eleotris gymnocephalus (Steindachner) . 

 Hawkesbury River (KrefFt, 52). 



45. Eleotris Coxii (KrefFt). 

 Hawkesbury River, Mulgoa Bay (Krefft). 



46. Eleotris grandiceps (Krefft), 

 Bronte (Krefft). 



47. Eleotris fasca (Bl., Schn.). 

 Indian and Pacific Oceans, Australia. 



48. Eleotris compressus (Krefft). 



This species varies much in the form of the body, according 

 to age and season, being rather elongate when young and be- 

 fore spawning-time. Also the coloration varies, old males 

 having, in the spawning-season, a bright orange anal fin with a 

 broad black and white margin. 



Clarence River (Krefft), River Dunn (Port Denison). 



49. Eleotris aporos (Blkr.) . 



Islands of the East-Indian archipelago and Pacific, Port 

 Denison, Cape York. 



50. Eleotris muralis (Q. & G.). 

 East-Indian archipelago, Philippine Islands, Cape York. 



51. Periophthalmus Koelreuteri (Pall.). 

 Port Essington, Nicol Bay. 



52. Salarias meleagris (C. & V.). 

 Van Diemen^s Land, Cape York. 



53. Petroscirtes anolis (C. & V.). 

 Port Jackson. 



54. Lepidoblennius haplodactylus (Steindachner). 

 Rockhampton (Krefft). 



55. Cristicej)s robustus, sp. n. 



D.3 1f. A.|. 



The anterior dorsal fin commences over the hinder margin of 

 the prseoperculum, and is not higher than the posterior. A 

 fringed tentacle above the orbit, a small one at the nostril. 



