96 Echin. 
XIV. ECHINODERMA. 
t Actinocrinacea, group of Monocyclica, subdivided into Melo -, Actino-, 
Bato-crinoidea (qq. v.) ; Steinmann (299) p. 175. 
t Actinocrinidae defined (p. 147) with subfamm. Batocrinidae and Actino- 
crinidae (s. str.) ; Zittel (339). 
fA din ocrinoidea, subdivision of Actinocrinacea (q. v.), presumably same as 
Bather’s ; Steinmann (299) p. 177. 
+ Actinocrinus : — A. V sp. ; Lamplugh (178) p. 257. A. laevis Giirich & 
A. moniliferus ; Siemiradzki (293) p. 124. 
Actinometra iowensis n. sp., Dry Tortugas, Florida, 3 ft. ; Springer (297) 
p. 217, pi. i. 
iAdelocrinus hystrix ; Drevermann (67) p. 518, pi. xiv. 
i \Allocrinus typus ; Foerste (84) p. 711. 
Antedon : — tJ.sp. non-descr. ; Rowe (276) pp. 36, 38, 49. A. barentsi, syn. 
of A. eschrichti ; Mortensen (227) p. 67. A. bifida ; Nichols (236) 
p. 246 : Simpson (294) p. 39. A.dentata ; Howe (150). A. eschrichtii ; 
Marenzeller (214) p. 564 : measurements ; Michailovskij (223) 
pp. 499, 534 : pinnules descr., incl. A. barentsi ; Mortensen (227) 
p. 65, pi. i. fA. gevreyi n. sp., Valangian of Malleval (Is&re), holotype 
in Gevrey coll. (p. 38, pi. ii), + A. ikeringi n. sp., Lower and Mid. 
Patagonian, various locc., Patagonia (p. 22, pi. ii) ; Loriol (200). 
A. milleri ; Nichols (236) p. 246. A. phalangium ; Lo Bianco (191) 
p. 268 : Nichols (236) p. 246. A. prolixa , measurements, numbers 
of pinnulars ; Michailovskij (223) pp. 501, 535 : pinnules descr. ; 
Mortensen (227) p. 65, pi. i. A. quadrata, measurements, numbers 
of brachials, pinnulars, and cirrals (pp. 500, 534), A. tenella (p. 535) ; 
Michailovskij (223). 
Antedonacea , group of Cryptocyclica , = Comatulidae Auctt. ; Steinmann 
(229). 
+ Aorocrinus cassedayi (p. 108, pi. xxxiii), descr. and compared with Gennaeocr. 
(p. 101, pi. xxxii) ; Rowley in Greene (114) : var. charlestownensis , 
redescr. possibly of specific rank; Rowley in Greene (117) p. 142, 
pi. xli. 
Apiocrinacea , group of Cryptocyclica , comprises Apiocrinidae and Bour- 
c/ueticrinidae ; Steinmann (299) p. 185. 
iApiocrinus: — A. annulatus; Siemiradzki (293) p. 371. A. magnificus ; 
Fritel (96a) p. 49, text-fig. A. milleri ; Siemiradzki (293) pp. 371, 
378, 379, 383. A. parhinsoni (p. 50, text-fig.), A. roissyanus (p. 49, 
text-fig.); Fritel (96a). A. rosaceus ; Siemiradzki (293) pp. 374, 
376, 383. 
Articulata defined as Order (p. 155) comprises Encrinidae , Apio -, 
Bourgueti -, Eugenia-crinidae } Holopidae , Pentacrinidae , Comatulidae ; 
Zittel (339). 
i Aspidocrinus scutellifonnis ; Grabau (110) p. 1061. 
t Austinocrinus: — A. sp., A. rothpletzi , A. zitteli ; Wollemann (326) p. 19. 
f Balanocrinus (v. et. sub Pentacr .) : — ? B. sp., columnals ; Quaas (262) 
p. 164. B. subteres ; Haizmann (123) pp. 611: Siemiradzki (293) 
pp. 361, 433. 
i Batocrinidae defined as sub-fam. of Actinocrinidae (p. 147) comprises 
Periechocr ., Megistocr ., Carpocr., Desmidocr ., Barrandeocr ., Macarocr ., 
Agaricocr ., Dorycr ., Batocr., Eretmocr. } Alloprosallocr ., Dizygocr ., 
Lobocr . ; Zittel (339). 
f Batocrinoidea, subdivision of Actinocrinacea (q. v.), presumably same as 
Bather’s; Steinmann (299) p. 177. 
t Botryocrinus longibrachiatus n. sp., Silurian, Brunswick, Victoria; 
Chapman (29) p. 108, pi. xviii. 
i Bourgueticrinus : — B. sp. ; Jukes-Browne (161) p. 93: Reid (268) p. 58; 
columnals; Quaas (262) p. 162, pi. xxxi : reference to genus doubted 
by Lambert in Review [certainly not Bourguetici'.] : change in size 
