32 Ccel. XVI. CCELENTERATA. [1904] 
pi. xxii, figg. 1 & 2, pi. xxiii, figg. 1 & 2, pi. xxv, fig. 4, pi. xxxiii, fig. 3, 
M. braziliensis, p. 192, pi. xxi, fig. 1, Verrill, t. c. 
M. {Symphyllia) hispida , Bermudas, Verrill, t. c. p. 127, pi. xxi, fig. 2 ; 
M. ( Symphyllia ) tenuisepta , Bermudas, Verrill, t. c. p. 193, pi. xxi, 
fig. 3 ; M. (, Symphyllia ) annectens , Bermudas, Verrill, t. c. p. 178, 
pi. xxxv, figg. 1 & 2 : n. spp. 
Mycedium explanation, Verrill, t. c. p. 136, pi. xxix, fig. 1. 
M. tenuicostatum , Bermudas, Verrill, t. c. p. 137, pi. xxix, fig. 2, n. sp. 
t Nicholsonia n. gen. for N. cylindrica n. sp., Russia, Bogatirew, Trudui 
Kazan. Univ. xxxii, 5, p. 69, fig. 6. 
Oculina varicosa , p. 173, pi. xxxii, figg. 2-4, pi. xxx, fig. 3, 0. valenciennesi , 
p. 176, pi. xxxii, fig. 5, Bermudas, Verrill, Tr. Connect. Ac. xi (1). 
0. umbellata, Australian Tertiaries, Dennant, Tr. Soc. S. Austral, xxviii, 
p. 63, pi. xxv, fig. 3, n. sp. 
Odonthocyathus Stella Alcock, young of Stephanotrochus , Marenzeller, 
p. 307, Ergbn. Valdivia iii. 
Omphyma sp., morphology and morphogeny, Yakovleva, Bull. Lab. 
St. Petersb. vii, 2, pp. 87-101, figg. 3-5. 
Orbicella annularis , p. 94, pi. xv, figg. 1 & 2, 0. excelsa , p. 98, fig. 4, 
0. aperta , p. 103, pi. xxxiii, fig. 1, Bermudas, Verrill, Tr. Connect. 
Ac. xi (1). 
O. hispidula , Bermudas, Verrill, t. c. p. 100, pi. xv, fig. 3 ; 0. braziliana 
n. n. for 0. cavernosa Quelch. ; \0. Humphrey si, p. 171, pi. x, fig. 2, 
0. lyonsi, p. 195, figg. 4& 5, Egypt, Tertiary, Felix, Zeitschr. Deutsch. 
geol. Ges. lvi : n. spp. 
Pachycerianthus n. gen. [no sp. named], Japan, Roule, C.R. Ass. Franc. 
, xxxiii, pp. 791-793 ; P. benedeni, characters, Roule, p. 708, C.R. Ac. 
Sci. cxxxviii. 
t Pachypora reticulata, d’Ossat, Atti Acc. Lincei (5) iv, p. 100, fig. 14. 
Palythoa grandijiora , Verrill, Tr. Connect. Ac. xi (1), p. 52, pi. vii, fig. 2. 
P. grandijiora, Bermudas, Verrill, op. cit. x (2), p. 564, pi. lxviii, fig. 6, 
n. sp. 
Paradis nivea, Chili, McMurrich, Zool. Jahrb. Suppl. iii, 2, p. 239, pi. xv, 
fig. 16-19. 
P. ignota , P. tenuicollis , pp. 242 & 243, pi. xv, figg. 20-26, Chili, McMurrich, 
Zool. Jahrb. Suppl. iii, 2, n. spp. 
t Paracyathus vaughani , Maryland, Vaughan, Maryland geol. Surv. 1904, 
p. 438, pi. cxxii, figg. 1-3. 
Parasmilia fecuuda, p. 311, pi. xv, fig. 5, Marenzeller, Ergebn. Valdivia iii. 
P. Jlindersensis , p. 64, pi. xxiii, fig. 2, P. lucens , p. 64, pi. xxiv, fig. 6, 
Australian Tertiaries, Dennant, Tr. R. Soc. S. Austral, xxviii, n. spp. 
Parantheopsis n. gen. for P. cruentata ( = Actinia Couthouy), McMurrich, 
Zool. Jahrb. Suppl. iii, 2, p. 232. 
Parazoanthus elongatus, Chili, McMurrich, t. c. p. 298, figg. 87-89, n. sp. 
iParonipora n. gen. for P. penicillata n. sp. {Favositidce), Capeder, Riv. 
ital. Pal. x, 1, pp. 58-61, pis. ii & iii. 
Pavonaria jinmarchica, Iceland, Jungersen, Danish Ingolf-Exp. v, 1, 
p. 39, pi. ii, figg. 28 & 29, pi. iii, figg. 33-36. 
Pennaria tiarella, maturation, fertilization, early cleavage, formation of 
ectoderm and endoderm, Hargitt, Arch. Entwickmech. xviii, pp. 453- 
488, pis. xxiv-xxviii. 
Pennatula aculeata , p. 11, pi. i, fig. 1, Jungersen, Danish Ingolf-Exp. v, 1, 
anatomy. 
P. prolifer a, Davis Straits, Jungersen, t. c. p. 18, pi. ii, figg. 15-24, n. sp. 
Pennatididce, potymorphism, Hickson, Rep. Brit. Ass. 1903, p. 688. 
Phellia rufa, Verrill, Tr. Connect. Ac. xi (1), p. 49, pi. vi, fig. 5. 
P. simplex, Bermudas, Verrill, t. c. p. 48; P. rufa , Bermudas, Verrill, 
op. cit. x (2), p. 557, pi. lxviii, fig. 2 : n. spp. 
