VIII 
LIST OF ILLUSTRATIONS IN SECOND PART. 
Actinians of Porto Rico: 
Plate A. (1) Diagrammatic representation of a 
stage in the development of a Hexac- 
tinian polyp. (2) Diagrammatic rep- 
resentation of mesenteries in a bra- 
chycnemic Zoanthid. (3) Diagram- 
matic arrangement of mesenteries in 
Cerianthns. (4) Diagrammatic ar- 
rangement of mesenteries in a polyp 
of the coral Porites 
I. Stoichactis helianthus 
II. Zoanthus pulchellus, Z. sociatus, Isau- 
rus duchassaingi, Protopaly thoa vari- 
abilis, Palythoa caribaea, Asteractis 
expansa, Bunodosoma granulifera . . 
Page. 
324 
374 
374 
Actinians of Porto Rico — Continued. Page. 
Plate III. Bunodosoma spherulata, Aiptasia an- 
nulata, Calliactis tricolor, Phyman- 
thus crucifer 374 
IV. Zoanthus pulchellus, Z. sociatus 374 
V. Zoanthus sociatus 374 
VI. Isaurus duchassaingi 374 
VII. Isaurus duchassaingi, Protopalythoa 
variabilis 374 
VIII. Palythoa caribaea, Asteractis expansa. 374 
IX. Asteractis expansa, Bunodosoma gran- 
ulifera 374 
X. Bunodosoma granulifera, B. spherulata 374 
XI. Bunodosoma spherulata, Aiptasia an- 
nulata 374 
XII. Aiptasia annulata, Calliactis tricolor. . 374 
TEXT CUTS. 
Chasmocarcinus cylindricus 10 
Speocarcinus carolinensis 11 
Pinnixa minuta, male 21 
Dissodactylus encopei, male 22 
Hexapanopeus quinquedentatus, female 31 
Pilumnus nudimanus, female 40 
Pilumnus marshi, male 41 
Thoe aspera, male 64 
Teleophrys ornatus, female 65 
Leiolambrus nitidus, male 80 
Heterocrypta lapidea, female 83 
Clythrocerus perpusillus, female 90 
Callianassa marginata 92 
Callianassa minima 93 
Axius defensus, female 95 
Axius insequalis 97 
Homoriscus portoricensis, female 99 
Alpheus armatus, female 108 
Jousseaumea trigona, female Ill 
Automate, evermanni 112 
Hippolysmata moorei 115 
Pandalus longicauda 117 
Pontonia grayi 122 
Coralliocaris atlantica 122 
Pagurus marshi 140 
Gonodactylus oerstedii 152, 153 
Pseudosquilla ciliata 153, 155 
Lysiosquilla plumata 157 
Lysiosquilla maiaguesensis 158,159 
Syllis complanata 183 
Castalia longicirrata 185 
Castalia mutilata 185 
Poiynoe branchiata 186 
Polynoe nodosa 187 
Stbenelais grubei 188 
Panthalis oculea 189 
Eulepis splendida 190 
Eulepis fimbriata 190 
Phyllodoce magna-oculata 191 
Eulalia quinquelineata 192 
Nereis arroyensis 193 
Amphinome microcarunculata 195 
Eunice auriculata 197 
Eunice culebra 197 
Lumbriconereis parva-pedata 198 
Lumbriconereis floridana 198 
Lumbriconereis maculata 199 
Lumbriconereis bilabiata 199 
Lysidice sulcata 200 
Glycera abranchiata 200 
Goniada oculata 201 
Aricia cirrata 202 
Aricidea alata 202 
Anthostoma latacapitata 203 
Cirratulus nigromaculata 204 
Cirratulus elongatus 204 
Phyllochaetopterus claperedii 204 
Thelepus crassibranchiatus 206 
Dasybranchus rectus 207 
Stylaroides glabra 20s 
Dasychone ponce 209 
Eupomatus parvus 210 
Hermella varians 210 
Telesto riisei 278 
Spongodes portoricensis 279 
Solanderia nodulifera 280 
Primnoa pourtalesii 281 
Paramuricea hirta 282 
Muricea flexuosa 283 
Eunicea laxispina 284 
Plexaura homomalla 285 
Leptogorgia virgulata 286 
Anatrisene, Chiaster, Chela, Desma 379 
Dichotriaene, Orthodiaene 379 
Orthotritene, Oxea, Raphide 38O 
Oxyhexaster, Pentact, Protriaene, Oxyaster 380 
Sanidaster, Sigma, Sigmaspire, Sphaerohexaster, Sphe- 
rule, Toxa 381 
Triehodragmata, Spiraster 381 
Tornote, Strongyle, Style, Tylostylus, Tylote 381 
