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PLATE III. 



Fig. 1. Rhadinichthys alberti (Jackson), restored outline; twice the natural size. Page 18. 



Fig. 2. Rhadinichthys alberti, an average sized specimen in which the dorsal, anal, and 

 caudal fins are well preserved; reproduced from a photograph. Natural size. 



Fig. 3. Rhadinichthys alberti, a second specimen, showing the position and size of the eye, 

 and pectoral and anal fins; from a photograph. Natural size. 



Fig. 4. Rhadinichthys alberti, anterior flank scales from the type of R. cairnsi; eight times 

 the natural size. 



Fig. 5. Rhadinichthys alberti, anterior flank scales from the original of figure 3, plate II; 

 similarly enlarged. 



Fig. 6. Rhadinichthys alberti, dorsal ridge scales, about midway in the series in advance of 

 the dorsal fin, from the original of figure 3, plate II; also enlarged eight times. 



In this plate, and in those following, all the figures, other than those reproduced from photographs, are from 

 drawings made by the author. 



