82 Echin. 
XIV. ECHINODERMA. 
(244) p. 20. 0. otiosa, Zanzibar, under stones; Ludwig (158) p. 549. 
0. spiculata, Panama; Lutken & Mortensen (162) p. 181. 0. suen- 
sonii , colour; Verrill (244) p. 21. 
Ophiothyreus goesi\ Verrill (244) p. 12. 
Ophiotreta, n. S-g. of Ophiopristis, with genotype 0. lineolata Lym.; 
Verrill (244) pp. 40, 44. 
Ophiotriton , genus not accepted; Lutken & Mortensen (162) p. 163. 
Ophiotrochus panniculus as in (169) Zool. Rec. 1897, but the depth of 
1200 fms. is now quoted as from Minicoy; Koehler (142) p. 29. 
Ophiotypa simplex discussed; Ludwig (159) p. 213: as in (169) Zool. 
Rec. 1897, but added comparison with young stages of other Oph .; 
Koehler (142) p. 3, pi. i. 
Ophiozona alba , n. sp., 5° 56' N., 85° 10' W., 1175 fms., and other stations 
of ‘Albatross,’ allied to 0. depressa , slight variations; Lutken & 
Mortensen (162) p. 102, pi. vi. 0. bispinosa as in (169) Zool. Rec. 
1897 ; Koehler (142) p. 34, pi. ii. 0. contigua , n. sp., 0° 36' S., 
86° 46' W., 1322 fms., and 2° 34' 1ST., 92° 6' W., 1360 fms.; Lutken & 
Mortensen (162) p. 101, pi. vi. 0. impressa (p. 8); 0. nivea , redescr. 
with var. compta Verrill [? var. nov.] 110-263 fms. off Havana, 200 
fms. Barbados, variation in oral shields (p. 9, pi. iii): Verrill (244). 
Ophiura :—10. ?; Dibley (75). 0. ajjinis , distribution, habitat, habits ; 
Allen (8) p. 470. 0. albida ; Bidenkap (37) p. 100: in Trornso Sound, 
colour, measurements, distinction from 0. carnea ; Bidenkap (38) 
p. 110: distribution, habitat, habits; Allen (8) p. 468. 0. appressa ; 
Clark (56) p. 130; Verrill (244) p. 6. 0. brevicauda (p. 5); 0. 
brevispina with var. olivacea , and unnamed varieties (p. 4): Verrill 
(244). 0. ciliaris , distribution, habitat, habits, food; Allen (8) 
p. 468. 0. cinerea ; Verrill (244) p. 6. 0. olivacea , embryology; 
Grave (110). 0. pallida , n. sp., 110 and 200 fms. off Havana (p. 7, 
pi. ii); 0. rubicunda , colour in life and alcohol (p. 6): Verrill (244). 
O. sarsii ; Bidenkap (37) p. 100: young very like 0. albida ; Biden¬ 
kap (38) p. 110. 0. texturata , breeding period; Aurivillius (21) 
p. 13. 
t Ophiurella ? gr eg aria, Whidb., Pilton beds of Braun ton Down, in Mus. 
Pract. Geol., now first descr. and figd., compared with Protaster 
leptosoma , Furcaster palaeozoicus , and Ophiura rhenana ; Whidborne 
( 250) p. 210, pi. xxviii. 
Pectinura angulata-, Verrill (244) p. 8. P. conspicua (p. 37, pi. ii) and 
P. hei'os (p. 38), as in (169) Zool. Rec. 1897; Koehler (142). 
Pectinuridae nom. nov. pro Ophiodermatidae ; Verrill (244) p. 4. 
Pluteus paradoxus ; Haeckel (115) pi. x. 
Polypholis echinata , cf. post-larval growth-stage of Ophiactis aspenda ; 
Ludwig (159) p. 222. 
t Protaster, vide etiam sub iv, d. P. decheni confused with u Agelacrinus ” 
Mourlon, 1881, its geological range; Dewalque (73), vide etiam 
Bather (23). P. granifer Whidb. (sub Eugaster ), Pilton beds, 
N. Devon, in Mus. Pract. Geol., now first descr. and figd., compared 
with P. sedgwickii (p. 207, pi. xxvi); P. ? ( Drepanaster) scabrosus 
Whidb., Pilton beds of Croyde and Braunton Down, N. Devon, in 
Barnstaple Athenoeum and Mus. Pract. Geol., now first descr. and figd. 
(p. 208, pi. xxix) with var. from various localities (p. 208, pis. xxvii, 
xxviii), sp. allied to P. forbesi, with which it may form a distinct 
genus Drepanaster : Whidborne (250). 
Sigsbeia lineata , n. sp., 0° 57' S., 89° 38' W., 53 fms., very nearly related 
to S. murrhina ; Lutken & Mortensen (162) p. 183, pi. xx. S. 
murrhina, variations from Lyman’s figure; Verrill (244) p. 72, pi. ii. 
