A. E. Verrill—The Bermuda Islands; Coral Reefs. B47 
Puate XXXV. Figurel. a, Eupolymnia magnifica, p. 147; b, Hesione pretexta. 
Fig. 2. Hermodice carunculata, Photos from life, nat. size. 
Puate XXXVa. Figure 1, 2. Spicules of Plexauropsis bicolor V., type; a, a, 
white foliated clubs of surface; a’, a’, irregularly white and purple stellate 
forms; b, b, purple spheroidal or biscuit-shaped forms; ¢, c, small purple 
spindles of the coenenchyma; d, d, light purple spicules ; e, e, small and 
medium white spindles of the coenenchyma ; e’, larger irregular white spi- 
cule; f, f, small purple spindles of inner layer ; x 44. Figure 5. Plexaura 
homomalla ; Florida specimen: a, a, foliated clubs from surface; a’, a’, 
irregular stellate forms from surface; b, b, small crosses from surface; 0b’, 
double spindle; c, c, smaller spindles from conenchyma; c’, one of the 
larger spindles ; d’, d’, tentacle-spicules; x 44. Figure 4. Plexaura flavida, 
olive-yellow variety from Dominica; a, a, larger spindles mostly light 
yellow, some purple; 6, b, smaller spindles of same colors; x 92. 
PLate XXXVes. Figure 1. Sea-cat, Tethys dactylomela, photo from life, 4 nat. 
size. Fig. 2. Common bivalves; 1, la, Spondylus americanus ; 2, 2a, Pearl 
Oyster, Pteria (or Margaritophora) radiata; 3. Scallop, Pecten ziczac ; 4, 
4a, ‘Rock Cockle, Chama macrophylla; 5. True mussel, Modiola tulipa ; 
6, 6a. ‘‘Mussel,” Arca noc, occidentalis; 7, A. secticostata. All reduced 
to #. 
PuaTtE XXXVoe. Figure 1. Esperiopsis fragilis, sp. nov.; spiculose fibers, x 84. 
Fig. 2. The same; spicules; a, a, tylostyles; 6, b, styles; e, trichites; f. 
tylotes; z, unicellular alga (?), x 1382; ¢, ¢, isochele; d, sigmas, more en- 
larged ; c’, d’, the same still more enlarged. Fig. 3. The same; a, a, tylos- 
tyles, x 225; b, b, large oxeotes, perhaps extraneous, x 225. Camera draw- 
ings by A. H. V. Fig. 4. Tedania ignis; spicules; a, a, tylostyles; 6, b, 
tylotes; c, c, slender oxeotes; d, trichites; /, minute oxeotes, all x 152; 
b', ends of a tylote, x 225. Fig. 5. Desmacella jania, spiculose fibers, x 84. 
Fig. 6. The same, spicules; a, a, tylostyles; b, b, styles; c, minute spicules; 
d, oxeote, x 132; e, sigmas more enlarged; /f, sigmas still more enlarged. 
Fig. 7. Pachychalina micropora, sp. nov.; spicules; a, a, ordinary oxeotes 
of fibers; 6, a more slender oxeote, x 170. Fig. 8. P. millepora, sp. nov.; 
a, a, a’, oxeotes; b, a substylote form, x 152. 
PuateE XXXVp. Figure 1. Polymastia varia, sp. nov.; a, b, tylostyles, x 120; 
la, heads of same to show variations, x 206; c, spiraster, more enlarged. 
Fig. 2. Heterocliona cribraria, grouped spicules, natural order. Fig. 3. The 
same, spicules, x 120; a, a, tylostyles; b, styles; d, spinispira more en- 
larged, Fig. 4. Cliona sordida, massive form; a, a, tylostyles, x 120; a’, 
one more enlarged. Fig. 5. Spirastrella mollis ; a, tylostyles; b, b’, spiras- 
ters. Fig. 6. Pachychalina monticulosa, sp. nov. ; spiculose fibers, x 76. 
Fig. 7. The same, spicules, x 150. Fig. 8. P. cellulosa, sp. nov., spiculose 
skeletal fibers, x 76. Fig. 9. The same; spicules; a, a’, oxeotes ; b, 6, styli- 
form spicules; x 150. Fig. 10. Awinella appressa, sp. nov., spiculose skele- 
tal fibers, x 76. Fig. 11. The same, spicules, x 120; a, longer styles; b, 
shorter do. Fig. 12. Awinella rosacea, sp. nov., spicules; a, a’, styles; 6, 
oxeotes, x 120. Fig. 13. Awxinella rudis, sp. nov., x about 120; a, styles; 6, 
capillary oxeote or trichite ; c, toxa, much more enlarged. 
