32 

 Explanation of the Table. — Table I. 



Fig. 1. Zeuqopterus punctatns. From Holt (Trans. R. Dub. S. (N. S.), vol. V. Fig. 94. 



"R. lævis, or R. norvegicus?"). 7 mm long. 

 . 2. . . , „ (1. c. Fig. 95) 10,,.., mm, d. c. 80, a. c. 06. 



»3. » > > > (1. c. Fig. 97). Shows the pair of spines in 



the ear-region, the "otocystic" spines. 

 » 4. > » Partly from a specimen sent me by Holt, c. 10 mm lang; 



(1. c. 98, a. c. 73; partly from M'Intosh (Brit. Mar. 

 Food-Fi.shes, jilate XIV, fig. 8). 



> 5. » » Sent by Holt. 9,., mm long; d. c. 95, a. c. 69. 



» 6. Zeugojjterns norvegicus. From Holt: 1. c. fig. 89. 5,^^ mm long. "Species XIII". 



> 7. » » » > 1. c. flg. 93. 9,3, mm long. "Species XIII". 



D. more than 80, a. more than 60. 

 . 8. . > Sent by Collett. 13 mm long, d. c. 84, a. c. 71. 



> 9. Zeiignpterns iiifgiistoiiin. 14 mm long. The Shetland Islands. Septbr. 11., 1903. 



> 10. » » 29 mm long, d. more than 87; a. moro tliaii 72. 



» 11. Zeugopferns hoscii? From Holt: 1. c. fig. 110. 19 mm long. 



Tlie figure.s 5, 8, 9, & 10 are original and drawn l)y means of a jirism. 



