. Echinus Flemingii . 
—rs— elegans. 
—s— mnorvegicus. 
—s— miliaris. 
—=— drøbachiensis. 
. Echinocyamus angulosus. 
. Brissopsis lyrifer 
. Tripylus fragilis 
. Amphidetus cordatus . 
FF Hr ovatus. 
. Spatangus purpureus . 
V. Holothuridæ. 
. Cucumaria frondosa 
—=— — assimilis 
re pentactes . 
—=— elongata 
—=— Iactea 
100 
100 
66. Cucumaria Hyndmanni . . . 
67. Echinocucumis typica. . . . 
68. Thyonidium Drummondi . . 
| 69. === hyalinum . .. 
| 70. Thyone fusus . . . . 2 
71. —=— raphanos > SNE 
72. Psolus phantapus . . . . . 
73. —=— sqvamatos > SEE 
74. Holothuria intestinalis . . . 
75. —— tremula: He 
76.  —3— 7 etalexren (JE 
100 | 
101 
101 
77. Molpadia borealis . . . » = 
| 78. Synapta inhærens . . . - > 
9 
. Chirodota pellucida . . . 
Bemærkninger over de norske Echi- 
nodermers. geographiske Udbred- 
meg -. > += «Ge 
Side. 
101 
140-* 
