36 HAWAIIAN AND OTHER PACIFIC ECHINI. 



Station 3987. Off Hanamaulu, Kauai, H. I. Bott. temp. 73°. 50-55 fms. 

 Crs. co. s., co. frgs. 



Station 4031. Off Diamond Head, Oahu, H. I. Bott. temp. ? 27-28 fms. 

 Fne. co. s., for., co. 



Station 4032. Off Diamond Head, Oahu, H. I. Bott. temp. '? 27-29 fms. 

 Fne. co. s., for. 



Station 4033. Off Diamond Head, Oahu, H. I. Bott. temp. ° 28-29 fms. 

 Fne. co. s., for. 



Station 4034. Off Diamond Head, Oahu. H. I. Bott. temp. ? 14-28 fms. 

 Fne. co. s., for. 



Station 4061. Off Kauhola Light, Hawaii, H. I. Bott. temp. '? 24-83 fms. 

 Co. s., corln. nod., for. 



Station 4128. Off Hanamaulu, Kauai, H. I. Bott. temp. 47.8°. 68-253 

 fms. Crs. br. co. s., for. 



Station 4146. Off Modu Manu, H. I. Bott. temp. 78.7°. 23-26 fms. 

 Crs. co. s., for. 



Station 4148. Off Modu Manu, H. I. Bott temp. 77.9°. 26-33 fms. ( !o. 

 s., for. 



Station 4150. Off Modu Manu, H. I. Bott. temp. 74°. 71-160 fms. Co. 



Station 4158. Off Modu Manu. H. I. Bott. temp. 78.6°. 20-30 fms. 

 Co., corln. 



Station 4164. Off Modu Manu. H. I. Bott. temp. 7S.1 . 40-5t> fms. 

 Co. s., p., sh. 



Wotje, Marshall Islands. 



Taritari, Gilbert Islands. 



Bathymetrical range, 13-253 fms. Extremes of temperature. 78.7 47.8 



One hundred and seventy-one specimens. 



Clypeaster humilis. 



Echinanthus humilis I. r~k<\ 1778. Add. ad Klein, p. xix, 121. 



Clypeaster humilis A. Agassiz, 1872 K> Ech., pt. 1, p. 1 



Clypeaster placunarius Agassiz and Desor, L847. Ann Sci Nal . Ber 3, 7. p. 130: doi v 



placunaria Lamarck, 1816 

 Clypeaster rosaceus Loven, 1887. Bih. K. Svenska Vet.-Akad. Hand! . 13. afd i. ao •">. i 



/ hinus rosaceus Linne, 1758, Clypeaster Lamarck, 1801. 



Alexandria magnifica Pfeffer, 1881. Verb. Naturw. Ver. Hamburg-Altona 



Plat,- 123, fig. 93; 137; L38, fig. 

 Although this is very possibly the besl known species in the genus, its name 



