OPHrUROTDEA. (TV, E.) 
Echin, 75 
chilensis , colour in life, large individuals, and differences seen in neanic 
stage ; Ludwig (157) p. 12. A. dalea, specimens of this Atlantic sp. 
from E. Pacific, showing slight differences (p. 154, pi. xii); A. dio- 
medeae , n. sp., 7° 15' X., 79° 36' AM, 1020 fms., and other stations of 
‘Albatross,’ with some which are variations or young, sp. perhaps 
related to A. chilensis (p. 151, pi. xii): Lutkex & Mortexsex (162). 
A. dispar as in (169) Zool. Rec. 1897, added locality “Pointe de 
Galles,” 675 fms.; Koehler (142) p. 46, pi. x. A. duplicala Lym., 
referred to Ophiactis (q.v.); Lutkex & Mortexsex (162) p. 142. 
A. eugeniae , comparative measurements and other differences between 
young and old, compared with A. studeri', Ludwig (157) p. 8. A. 
frigida as in (169) Zool. Rec. 1897 ; Koehler (142) p. 44, pis. xi, xii. A. 
gastracantha , n. sp., 16° 33' X., 99° 52' AM, 660 fms. “would belong to 
Ophiocnida ” if that genus were accepted; Lutkex & Mortexsex (162) 
p. 156, .pi. xiii. A. grandisquarna , redescr., some variations from type 
in Florida specimens; Verrill (244) p. 26. A. granulata , n. sp., 
7° 12' X., 80° 55' AM, 182 fms. “belongs to what is commonly called 
Ophiocnida ,” also “would be an Amphipholis ” (p. 155, pi. x) ; A. 
gymnogastra , n. sp., 7° 5' X., 79° 40' AM, 1270 fms., very closely 
related to A. semiermis, and less so to A. lanceolata (p. 145, pi. ix) ; 
A. gymnopora , n. sp., 7° 12' X., 80° 55' AM, 182 fms. (p. 150, pi. xi): 
Lutkex & Mortexsex (162). A. magellanicct, not allied to A. lyrnani 
as Studer thought; Ludwig (157) p. 10: post-larval growth-stages 
fully described and compared with those of A. squamata ; Ludwig 
( 159) p. 227. A. misera, n. sp., 265 fms., Andaman Is., allied to 
A. squamata and tenuispina ; Koehler (142) p. 45, pi. viii. A. nota- 
cantha , n. sp., 21° 15' X., 106° 23'W., 676 fms., “would belong to 
Ophiocnidad’ 1 if that genus were accepted (p. 158, pi. xiii); A. papillata , 
n. sp., 1 = 3' S., 89° 28' W., 385 fms., perhaps an Ophiochiton (p. 159, 
pi. xiv): Lutkex & Mortexsex (162). A. partita as in (169) Zool. 
Rec. 1897, added locality “Pointe de Galles,” 675 fms.; Koehler 
( 142) p. 48, pi. x: referred to Ophiactis ; Lutkex & Mortexsex (162) 
pp. 143, 207. A. patagonica, neanic individual; Ludwig (157) p. 11: 
post-larval growth-stages fully descr. in this viviparous sp., and com¬ 
pared with those of A. squamata ; Ludwig (159) p- 230. A. patula ,;, 
Lym., referred to Ophiactis (p. 143); A. polycantha , n. sp., 7 3 6' X., 
80° 43'W., 695 fms. (p. 146, pi. ix); A. seminucla , n. sp., 23° 16' X., 
107° 31' AM, 852 fms. (p. 148, pi. xi); A. serpentina , n. sp., 7 31' X., 
79° 14' AM, 458 fms., with varr. a, b and c from other stations of 
‘Albatross’ (p. 143, pi. viii): Lutkex & Mortexsex (162). A. squa¬ 
mata , 87 metres; Coxdorelli (61) p. 35: breeding period, habitat; 
Lo Biaxco (147) p.469: of Xew Zealand; Ludwig (157) pp. 19,22: 
post-larval growth-stages compared with those of other Oph .; Ludwig 
( 159) p. 210. A. stearnsi Ives “evidently an Ophionereis ”; Lutkex’ 
& Mortexsex (162) p. 207. A. virens , breeding period, habitat ; 
Lo Biaxco (147) p. 469. 
Aster onyx , vide Astronyx. 
Astrochelidae , n. fam., for Astrochele, Astrogornphus , Astroporpa , Astrotoma 
and Astrocnida ; Merrill (244) p. 79. 
Astrocnida isidis ; Merrill (244) p. 83. 
Astrogornphus rudis, n. sp., 200 fms., Pourtales Plateau, and 116 fms., 
Sandkey (p. 82, pi. vii); A. vallatus, redescr., large regenerated 
specimen, and various young stages (p. 80): Merrill (244). 
Astronycidae , n. fam., for Astronyx and Astrodia : Merrill (244) p. 74. 
Astronyx or Asteronyx , key to spp. (p. 187); A. dispar , n. sp., 7 C 9' X., 
80° 50' AM., 322 fms., closely resembles A. loveni (p. 185, pis. xxi & 
xxii); A. excavata , n. sp., 21° 15' X., 106° 23' AM., 676 fms. and 
21° 21' X., 106° 25' AAh, 146 fms., with young specimen (p. 185, 
