9 Echin. 
Subject Index — Distribution. 
1027 
SrilUOTURE. 1007 
1. General accounts. 
Bather, 2 ; Cayeux, 12 ; Delgado y 
Nunez, 24 ; Hawkins, 43 ; Springer, 82. 
3. Homologies of Classes. 
Delgado y Nufiez, 24 ; Schuchort, 76. 
4. Skeletal Tissue or Stereom. 
Cayeux, 12. 
5. Skeletal Anatomy. 
Cayeux, 12 ; Delgado y Niiflez, 24 ; 
Hawkins, 43 ; Schuchert, 76. 
6. Hydrocoel, Respiratory Organs, 
etc. 
Lastotschkin, 59. 
8. Digestive System, Cuvierian 
organs. 
Delgado y Nunez, 24. 
9. Nervous System and Sense- 
organs. 
Delgado y Nuftez, 24. 
PHYsioLoay. 1011 
2. Circulation. 
Th6ol, 83a k 83b. 
4. Alimentation. 
Crozier, 21. 
7. Experimental. 
Foa, 32 ,* Herlant, 45 ; Lastotschkin, 
59 ; Thiel, 83a & 83b. 
DEVELOPMENT. 1015 
4. Oviposition, etc^ 
Fod, 32 ; Garrey, 37 ; Guthrie & 
Hibbard, 41 ; Herlant, 45 & 46 ; Just, 
49, 50 & 51 ; Lillie, 61a ; Loeb, 63 & 
64 ; Fainter, 71a ; Woodward, 92. 
5. Larval stages. 
Cleve-Euler, 18. 
8. Experimental Embryology. 
Garrey, 37 ; Herlant, 46 ; Just, 50 ; 
Lillie, Ola; Loob, 63 & 64; Painter, 
71a; Woodwatd, 92. 
ETHOLOGY. 1019 
2. Special habits. 
Caiman, 11 ; Fraser, 35. 
3. Habitat. 
Hawkins, 43 ; Huntsman, 48 ; Schuc- 
hert, 76. 
4. Feeding. 
Crozier, 21. 
6. Defence and Protection. 
Mortensen, 68. 
6. Locomotion. 
Russell, 74. 
7. Autotomy and Regeneration. 
Crozier, 20 ; Kfi2eneck^, 56. 
8. Parasites and Commensals. 
Bather, 3 ; Shoemaker, 77. 
12. Geological aspect. 
Cayeux, 12 ; Dunbar, 25a ; Schuc- 
hert, 76. 
15. Echinoderms as food. 
Hornell, 47. 
VARIATION AND iETIOLOGY. 
1023 
2. Variation in colour. 
Delgado y Ndfiez, 24. 
5. Variation, teratological. 
Zirpolo, 93 & 94. ^ 
8. Evolution. 
Bather, 2 ; Hawkins, 43 ; Schuchert, 
76. 
10. Phylogeny. 
Bather, 2 ; Hawkins, 43 ; Schuchert, 
76. 
DISTRIBUTION. 1027 
A. QBOaRAPHICAL. 
i. General. 
Cayeux, 12 ; Harfmeyer, 42. 
11. Atlantic Ocean, etc. 
Bosca Seytre, 9; Chnmley, 13; 
Clark, 16 ; Cleve-Euler, 18 ; Cross, 
19 ; Grieg, 39 ; Hordman, 44 ; Koehler, 
54. 
