28 Echin. 
V. Echinoderma. 
[1915] 
Zool. Harvard 25 pp. 168-170 pi. i figs. 
3, 4. 
Ophiomyxidae Clark 47 ; Matsumoto 
136. 
Ophiovhyxinae Matsumoto 136. 
Ophioncua Matsumoto 136. 
Ophionema Matsumoto 136. 
Ophionephthya oetacantha sp. n. Torres 
Straits, Clark Mem. Mus. Comp. Zool. 
Harvard 25 p. 239 pi. ix figs. 9, 10. 
Ophionereidince Matsumoto 136. 
Ophionereia Matsumoto 136. 
Ophionotua Matsumoto 136. 
Ophiopallaa Matsumoto 136. 
Ophiopenia Matsumoto 136. 
Opliioperla Matsumoto 136. 
Ophiopeza Matsumoto 136. 
Ophiopezella Matsumoto 136. 
Ophiopholia Matsumoto 136. 
Ophiophragmiia braehyactia sp. n. 
Florida, Clark Mem. Mus. Comp. Zool. 
Harvard 25 p. 238 pi. x figs. 13, 14 ; 
0. with 0. japonicua sp. n. Japan, 
Matsumoto Proc. Acad. Nat. Sci. Philad. 
47 pp. 69, 70. 
Ophiophrixua Matsumoto 136. 
Ophiophrura Matsumoto 136. 
Ophiophthiriua Matsumoto 136. 
Ophiopliycia Matsumoto 136. 
Ophipliyllum Matsumoto 136. 
Ophioplcix with 0. lamellosa sp. n. 
Sagami Sea, Matsumoto Proc. Acad. 
Nat. Sci. Philad. 47 p. 88. 
Ophiopleura Matsumoto 136. 
Ophioplinthaca Matsumoto 136. 
Ophioplinthus Matsumoto 136. 
Ophioplocua imbrieat.ua Clark 41 ; 
Matsumoto 136. 
Ophiopocpale Matsumoto 136. 
Opkiopora Matsumoto 136. 
Ophiopriatia Matsumoto 136. 
Ophioprium gen. n. (Type Ophia- 
cantha cervicornis, Lyman) 0. imper- 
fectum sp. n. W. Indies, Clark Mem. 
Mus. Comp. Zool. Harvard 25 pp. 214- 
215. 
Ophiopaammium Matsumoto 136. 
Ophiopaila polyeantha Dutch E. 
Indies ; 0. polyaticta off Barbados spp. n., 
Clark Mem. Mus. Comp. Zool. Harvard 
25 pp. 297-298 pi. xiv figs. 3-5, 6-7 ; 
0., Matsumoto 136. 
Ophiopailince subfam. n., Matsumoto 
Proc. Acad. Nat. Sci. Philad. 47 p. 92. 
Ophioptevia Matsumoto 136. 
Ophiopteron Matsumoto 136. 
Ophiopua Matsumoto 136. 
Ophiopyren Matsumoto 136. 
Ophiopyrgua Matsumoto 136. 
Ophioaealua Matsumoto 136. 
Ophioaehiza Matsumoto 136. 
Ophioacolex with 0. diaaeanthua sp. n. 
off W. Cuba, Clark Mem. Mus. Comp. 
Zool. Harvard 25 pp. 172-174 pi. ii figs. 
3, 4. 
Ophiosmilax gen. n. with 0. unrabilia 
sp. n. Sagami Sea, Matsumoto Proc. 
Acad. Nat. Sci. Philad. 47 p. 50. 
Ophiosphcera Matsumoto 136. 
Ophioateira Matsumoto 136. 
Ophioatiba gen. n. with 0. hidckii sp. 
n. Sagami Sea, Matsumoto tProc. Acad. 
Nat. Sci. Philad. 47 p. 47. 
Ophioatigma Matsumoto 136. 
Ophiothamnua with 0. venuatua sp. n. 
Japan, Matsumoto Proc. Acad. Nat. Sci. 
Philad. 47 pp. 62-63. 
Opluothela caerulea Arabian Gulf ; 0. 
hadra Torres Straits spp. n., Clark 
Mem. Mus. Comp. Zool. Harvard 25 pp. 
283-284 pi. xiv figs. 1,2; 0., Matsumoto 
136. 
Ophiothrix braehyactia Florida ; 0. 
dyaerita, liodiaca Torres Straits ; 0. 
hybrida Pacific ; 0 poecilodiaca Zanzi- 
bar ; 0. rhabdota Torres Straits spp. u. 
Clark Mem. Mus. Comp. Zool. Harvard 
25 pp. 269-278 pis. xii figs. 1-2, 3, 5 
xiii figs. 3-5 ; 0. fragilia Milligan 141 ; 
0. Clark 41 ; Matsumoto 136 ; Ziegler 
224. 
Ophiothyreua Matsumoto 136. 
Ophiotjalfa vivipara gen. & sp. n. 
? S. Greenland, Mortensen Kjobenhavn 
Nath. Medd. 66 pp. 40-43 j 0., Matsu- 
moto 136. 
Ophiotoma Matsumoto 136. 
Ophiotrema Matsumoto 136. 
