Bull. U. S. F. C. 1902. 
Plate 10. 
Figs. 58-62. Echinarachnius parma (natural size). — 58. Aboral view with spines. 59. Oral view with spines. 60. Aboral 
view without spines. 61. Oral view without spines. 62. Young specimens without spines, to show form of test and 
position of anal opening. 
Figs. 63, 64. Mellita pentapora (natural size). — 63. Aboral view with spines. 64. Oral view with spines. 
