ECHINOIDEA. IV, C. IJch. 37 
f Amphiope :~.4. hollandei \ slight variation from type, Sardinia ; Cot- 
TEAU (26) p. 16. 
A.dessii, [ascribed to “Lovisato, 1895,” but apparently n. sp.], Miocene 
under the Camposanto of Nurri, Sardinia (p. 17) ; A. lovisatoi , 
Miocene near Chiaramonti, Sardinia (p. 16) ; Cotteau (26) Mem. 
Soc. geol. France, Pal. v, fasc. ii, Mem. No. 13 : n. spp. 
Arachnoides : — \A. conica is a Monostychia , probably M. australis var. 
loveni ; Tate (157) p. 123. A. placenta ; Sluiter (151) p. 72: 
distribution ; Farquhar (37) p. 197. ) 
Arbacia dufresnei , resembles A. alternans, carries its young ; Bernard 
(12). A. nigra ; Sluiter (151) p. 68. A. punctulala ; l. c . ; Wilson 
& Mathews (175). A. pustulosa ; Koehler (78) p. 224 ; Sluiter 
( 151), p. 68 : spermatogenesis; Field (38). A. stellata ; Sluiter 
( 151) p. 68. 
t Arbacina : — A. piae , [ascribed to “ Lovisato, 1895,” but apparently 
n. sp.], Miocene near Cantoniera de Cadreas, Sardinia (p. 13) ; 
A. sassarensh, Miocone of 0. St. Elia and Cantoniera de Cadreas, 
Sardinia (p. 12) ; Cotteau (26) Mem. Soc. geol. France, Pal. v, 
fasc. ii, M<$m. No. 13 : n. spp. 
f Arcboeocidaris : — A. aculeata , refigured (p. 130), A. agassizi , refigured 
(p. 127), A. biangulata , refigured (p. 130), A. dininnii (p. 130), 
A. hallianus, Geinitz, olim JEocidaris (p. 129), A. keokuk (p. 128), 
A. megastylus , refigured (p. 129), A. newberryi (p. 129), A. norwoodi 
(p. 129), A. shumardana (p. 128), A. wortheni, refigured (p. 128); 
Keyes (70). 
Asthenosoma hystrix ; Koehler (78) p. 224 & (79) p. 228. A. varium , 
figures of specimen from Amboyna, with enlargements of apical 
system, peristome, ambulacrals, interambulacrals, spines, and pedi- 
cellariee ; Loriol (89). 
Astriclypeus manni ; Sluiter (151) p. 73. 
Astropygaradiata , has globiferous spines as in Centrostephanus ; Koehler 
( 77) p. 412 : includes forms previously referred by Sluiter to A. 
pulvinata ; Sluiter (151) p. 68. 
f Bothriocidaris, anatomy and place in system ; Jaekel (66). 
f Breynella vassali, see Pygorhynclius. 
Brissopsis : — f B. sp , Miocene of Fontanazzo in Sardinia ; Cotteau (26) 
p. 41. f B. alia , fresh details of type ; Tate (157) p. 124. fB. 
crescenticus ; Mazzetti (108) p. 436 : variations from type, Sardinia; 
Cotteau (26) p. 41. f B. hectori, invalid ; Tate (157) p. 124. B. 
luzonica ; Koehler (77) p. 418. B. lyrifera ; Grieg (49) p. 11 ; 
Koehler (78) p. 225 & (79) p. 230 ; Marenzeller (104) p. 143. 
■fB. lyriphcra [sic]; Mazzetti (108) p. 435. f B. ottnangensis ; 
Mazzetti (108) p. 436 ; ProciiAzka (134) pp. 8, 10, 13, 17, 
& 23. 
Brissus : — \B. sp. ; Mazzetti (108) p. 436. B. carinatus ; Sluiter (151) 
p. 74. fJE?. corsicus , Sardinia; Cotteau (26) p. 50. f B. eximius\ 
Tate (157) p. 124. B. unicolor ; Sluiter (151) p. 74. 
