80 Ecliin . 
XIV. ECHIXODERMA. 
Ophiolypus granulatus as in (169) Zool. Rec. 1897; Koehler (142) p. 31, 
pi. vii. 
Ophiomastix annulosa and 0. mixta ; Bell (32) p. 139. 0. venosa, plates 
in dorsal disc-covering; Ludwig (158) p. 548. 
Ophiomastus secundus , dorsal plates (p. 217); 0. tegiditius , post-larval 
growth-stages (p. 219): Ludwig (159). 0. tumidus, idem, l. c.\ 
as in (169) Zool. Rec. 1897; Koehler (142) p. 8, pi. i. 
Ophiomitra , redefined; Verrill (244) p. 57: “a very ill defined genus, 
which can scarcely be upheld ”; Lutken & AIortensen (162) p. 171. 
0. granifera , n. sp., 21° 15' N., 106° 23' AV., 676 fms., and 21' 21' X., 
106° 25' W., 146 fms.; Lutken & Mortensen (162) p. 177, pi. xix. 
0. integra as in (169) Zool. Rec. 1897 ; Koehler (142) p. 64, pis. v and 
vii. 0. normanni, replaced in Ophiacantha ; Lutken & Mortensen 
( 162) p. 171. 0. ornata , n. sp., 110 and 200 fms., off Havana : 
Merrill (244) p. 58, pi. v. 0. partita, n. sp., 21° 15' X., 106° 23' AV., 
676 fms.; Lutken & Mortensen (162) p. 179, pi. xix. 0. rudis as in 
(169) Zool. Rec. 1897, added localities Laccadive Is., 705 fms., Maidive 
Is., 719 fms.; Koehler (142) p. 65, pi. vii. 0. valida ; A^errill (244) 
p. 58. 
Ophiomitrella , n. g., with genotype 0. laevipeUis (Lym.); A^errill (244) 
pp. 39, 43. 
Ophiomusium subdivided into a. spp. with ventral plates in most of the 
length of the arm, a, genital slits do not reach margin of disc, b , large 
genital slits reach margin of disc, b. spp. with ventral plates only on 
3-5 proximal segments of arm; Lutken & AIortensen (162) p. 139. 
0. diomedeae, n. sp., 1° 3' S., 89° 28'AM., 385 fms., also a younger stage, 
sp., resembles 0. familiare; Lutken & AIortensen (162) p. 134, pi. iv. 
0. eburneum, var. elegans Y errill [1 var. nov.], 110-260 fms. off 
Havana; Verrill (244) p. 12, pi. iii. 0. elegans as in (169) Zool. 
Rec. 1897, but Alalabar is substituted for Laccadives as a locality 
(p. 23, pi. iii); 0. familiare as in (169) Zool. Rec. 1897, but localities 
given are coast of Alalabar and Alaidive Is., not Laccadives (p. 22, 
pi. iv): Koehler (142). f 0. ferrugineurn (p. 222) and 0. Jlabellum 
(p. 223), cf. postlarval growth-stage of Ophiactis asperula ; Ludwig 
(159). 0. glabrum, n. sp., 5° 56' X., 85° 10' AV., 1175 fms., and 
many other stations of ‘Albatross,’ with younger specimens ; Lutken 
& AIortensen (162) p. 132, pi. iv. 0. lunare , cf. post-larval growth- 
stage of Ophiactis asperula (p. 222); 0. lymani , post-larval growth- 
stages (p. 220): Ludwig (159): redescr. and figd., also very young 
specimens; Lutken & AIortensen (162) p. 137, pi. iii. 0. planum 
as in (169) Zool. Rec. 1897; Koehler (142) p. 26. 0. pulchellum , 
post-larval growth-stages, Ludwig (159) p. 220. 0. scalare as in 
(169) Zool. Rec. 1897; Koehler (142) p. 26, pis. ii, iii. 0. sculptum , 
n. sp., 110-260 fms. off Havana, allied to 0. acuferum ; A'errill 
( 244) p. 16, pis. ii, viii. 0. simplex-, Bell (32) p. 139. 0. stellatum , 
n. sp., 110-260 fms. off Havana, resembles the Japanese 0. cancellation 
(p. 14, pi. i); 0. testudo (p. 14): A^errill (244). 0. validum as 
in (169) Zool. Rec. 1897; Koehler (142) p. 25. 0. variabile, n. sp., 
16° 32' X., 99° 48' AA 7 ., 493 fms., and a variation from 21° 21' X., 106 u 
25' AV., 146 fms., sp. resembles 0. elegans-, Lutken & AIortensen 
( 162) p. 135, pi. iv. 
Ophiomyxa bengalensis as in (169) Zool. Rec. 1897; Koehler (142) 
p. 69, pi. xii. 0. brevicauda, n. sp., 110 and 200 fms., off Havana; 
Verrill (244) p. 66, pi. iii. 0. jlaccida-, Clark (56) p. 131: colour; 
A t errill (244) p. 65. 0. panamends , n. sp., 7° 33' X., 78° 34' AV., 
85 fms., and Panama; Lutken & AIortensen (162) p. 182, pi. vii. 
0. pentagona, 87 metres; Condorelli (61) p. 35: breeding period; 
Lo Bianco (147) p. 472. 0. tumida-, Verrill (244) p. 67, pi. iii. 
