REPORT ON THE ECHINOIDEA — MORTENSEN 311 



Plate 78 



Pedicellariae, spines and hairs 



Fig. 1. Valve of small globiferous pedicellaria of Schizocidaris serraia (Morten- 

 sen). X120. 

 2. Valve of small globiferous pedicellaria of Schizocidaris fasciala, new 

 species. X 120. 

 3-5. Valves of small globiferous pedicellaria of Psilocidaris echinulala, new 

 species. X100. (Fig. 4 from a very elongate form, resembling a 

 tridentate pedicellaria.) 



6. Secondary spine of Rhopalocidaris hirsutispina (de Meij ere), var. viridis, 



new variety. X50. 



7. Valve of small globiferous pedicellaria of Rhopalocidaris hirsutispina (de 



Meijere), var. viridis, new variety. X120. 

 Sa-b. Hairs from primary spine of Rhopalocidaris hirsutispina (de Meijere 

 var. viridis, new variety. X50. 

 9. Valve of large globiferous pedicellaria of Goniocidaris (Discocidaris) 

 peltata, new species. X70. 

 10-11. Valves of small globiferous pedicellariae of Goniocidaris (Discocidaris) 

 peltata, new species. X 70. 



12. Scrobicular spine of Goniocidaris (Discocidaris) peltata, new species. X 30 



13. Valve of small globiferous pedicellaria of Stereocidaris sceptriferoides 



Doderlein, var. lamellata, new variety. X 100. 



14. Valve of large globiferous pedicellaria of Stereocidaris sceptiferoides 



Doderlein, var. lamellata, new variety. X 100. The end tooth is only 

 apparently single; in reality it is composed of two lateral teeth so 

 closely appressed as to appear like an unpaired terminal tooth. 



Plate 79 

 Pedicellariae 



Fig. 1. Valve of tridentate pedicellaria of Goniocidaris (Cyrtocidaris) tenuispina, 



new species. X95. 

 2-3. Valves of small globiferous pedicellariae of Goniocidaris (Cyrtocidaris) 



tenuispina, new species. X 95. 

 4-6. Valves of various forms of small globiferous pedicellariae of Goniocidaris 



(Cyrtocidaris) tenuispina, new species, var. tuberculata, new variety 



X95. 



7. Large tridentate pedicellaria of Goniocidaris (Cyrtocidaris) tenuispina> 



new species, var. tuberculata, new variety. X50. 



8. Valve of same. X50. 



9. Valve of large globiferous pedicellaria of Goniocidaris (Cyrtocidaris) 



tenuispina, new species, var. major, new variety. X70. 



27566—27 6 



