424 BULLETIN OF 
maculata, Amphipsila 245. 
Lumbriconereis 198, 199. 
Madracis asperula 294. 
Madrepora oeropora 301. 
ananas 303. 
annularis 301. 
areolata 305. 
astreeoides 317. 
astroites 309. 
cucullata 310. 
elephantotus 310. 
faveolata 301. 
favites 300. 
favosa 301. 
fragum 303. 
labrosa 312. 
labyrinthica 290, 306. 
lactuca 295. 
mseandrites 295, 296, 305, 306, 307. 
porites 314. 
radians 309. 
securis 312. 
siderea 309. 
sinuosa 307. 
undata 310. 
Madrep.orse anomalse 312. 
Madreporaria 325,327. 
Madreporidse 312. 
Mseandra 295,305. 
"areola 305. 
labyrinthica 306. 
labyrinthiformis 296. 
Maeandrina areolata 305. 
filograna 306. 
labyrinthica 308. 
labyrinthiformis 306, 308. 
sinuosissima 308. 
strigosa 308. 
superficialis 308. 
Maiandrinidas 302. 
mreandrites, Madrepora 295, 296, 305, 
306, 307. 
Meandrina 291,297. 
Peetinia 296. 
Mteandrospongidrc 382. 
magna-oculata, Pliyllodoce 191. 
Maia seulpta 71. 
spinosissima 66. 
maiagnesensis, Lysiosquilla 151,157,158, 
159. 
Maiidte 5,52. 
Main or primary fiber 380. 
Maioidea 52. 
Maldanidro 207. 
Mammillifera auricula 332. 
nvmpheae 332. 
pulcnella 332. 
mammillosa, Palytlioa 331,341. 
mammosa, Eunicea 283. 
Mangrove crab 15, 17. 
manica, Manicina 305. 
Manicina 302,305. 
areolata 291, 295, 296, 297, 305. 
crispata 305. 
danai 305. 
hispida 305. 
manica 305. 
pachyphylla 296. 
pliocenica 305. 
prrerupta 305. 
valenciennesi 305. 
Margaritella coeloptychioides 382. 
marginalis, Orbitolites 416. 
marginata, Callianassa 92. 
marginatus, Callinectes 47,48. 
Neptunus 48. 
Petrolisthes 134. 
marina, Thalassia 351. 
marinus chelis rubris, Cancer 132. 
marmorata, Calappa 84. 
marshi, Pagurus 139. 
Pilumnus 38, 41. 
marylandica, Astrangia 299. 
mascaronc americana, Ethusa 89. 
Matrepora mfcandrites 295. 
Matutidae 5, 86. 
mayana, Cirolana 166. 
Cirolanid® 166.- 
Meandrina 295, 302, 305. 
brasiliensis 297. 
crassa 306. 
THE UNITED STATES FISH 
Meandrina dedalea 306. 
heterogyra 306. 
labyrinthica 306. 
lamellosa 296. 
mseandrites 291, 297. 
pectinata 295, 296. 
serrata 306. 
sinuosa 306. 
sinuosissima 306. 
strigosa 306. 
meandrites, Ctenophyllia 296. 
medicinalis, Hirudo 220. 
megacheles, Alpheus 105. 
Megalobraehium granuliferum 136. 
poeyi 136. 
megalons, Parapenteus 101, 102. 
Megasclere 380. 
megaspina, Muricella 282. 
melacanthus, Cirratulus 204. 
melanostigma, Sabella 208. 
Melitodes 273. 
Melitodidse 272, 273. 
Mellita sexforis 252, 254. 
testudinata 252, 254. 
mellita 1 , Dissodactylus 22: 
Echinophilus 22. 
melongena, Pyrula 359. 
Melybia. 24, 42. 
thalamita 43. 
Menacella 275. 
menardii, Pulvinulina 416. 
Menella 275. 
Menippe 24, 36. 
nodifrons 37. 
rumphii 37. 
Meoma ventricosa 255. 
meridionalis, Actinometra 235. 
Metalia pectoralis 255. 
Metopograpsus gracilis 17. 
Metrepora gyrosa 295. 
Mctridin* 329, 354, 358, 359 
Metridium 358. 
mexicana, Holothuria 256, 258. 
Pontonia 122. 
michelini, Astrangia 299. 
Encope 255. 
Porites 317. 
microcarunculata, Amphinome 194. 
Microciona spinosa 396. 
Micropanope 24, 32. 
caribbsea 31. 
lobifrons 32. 
pusilla 33. 
xanthiformis 32. 
Microphrys 52, 71. 
bicornutus 71, 72. 
platysoma 71, 72. 
Microrynchus 76. 
Microsclere 380. 
Micrura leucopsis 227. 
Microxea 380. 
Micrura 225, 229. 
leucopsis 225. 
Miliolidse 416. 
Miliolina angularis 416. 
bicornis 416. 
buceulenta 416. 
circularis 416. 
linnteana 416. 
reticulata 416. 
seminulum 416. 
tricarinata 416. 
venusta 416. 
Millepora 312, 318, 340. 
alcicornis 291, 318. 
muricata 312. 
Milleporidse 318. 
Milnia platysoma 72. 
minima, Callianassa 92. 
minimus, Epialtus 60. 
minus, Alpheus 107, 109. 
Synalpheus 109, 110. 
minuta, Asterina 238. 
Pinnixa 21. 
mirabilis, Axhelia 291, 295 
Cancer 78. 
Nereis 193. 
Pitho 77, 78. 
Stylophora 295. 
miriam, Calliactis 361. 
Mitactis 358. 
COMMISSION. 
Mithraculus 65. 
coronatus 71. 
forceps 70. 
hirsutipes 70. 
nudus 69. 
ruber 69. 
Mithrax 52, 64, 65. 
aculeatus 66, 67. 
acuticornis 65, 66. 
cinctimanus 65, 70. 
coronatus 71. 
coryphe 65, 71. 
depressus 65, 68. 
forceps 65, 70. 
hemphilli 65, 69. 
liispidus 65, 67, 68. 
holderi 65, 69. 
ltevimanus 65, 67. 
nudus 69. 
pilosus 65, 66. 
pleuracanthus 65, 68. 
plumosus 65, 67. 
ruber 65, 69. 
seulptus 65, 70, 71. 
spinosissimus 65, 66. 
verrucosus 67. 
mobii, Stichopus 256, 257, 263. 
Moema 255. 
Moira atropos 255. 
mollis, Paehychalina 390. 
Monactinal 380. 
Monaxonida 387. 
monodactyla, Pseudosquilla 156. 
Monoxenia 270. 
moorei, Hippolysmata 115. 
Paguristcs i44. 
Mopsea 274. 
Mopseime 272. 
Mopsella 273. 
mordax, Gelasimus 7. 
Uca 6, 7. 
mucronata, Callianidea 94. 
Mud Crab 28. 
Mtilleria 259. 
agassizii 259. 
multicauda, Eunicea 285. 
Gorgon ia 285. 
Munida 146. 
affinis 147. 
evermanni 146. 
longipes 147. 
stimpsoni 146, 147. 
Munidopsis 148. 
muricata, Isopora 291, 312, 313. 
Millepora 312. 
Muricea 275. 
flexuosa 283. 
Muriceides 275. 
Muriceidte 275. 
Muricella 275. 
megaspina 282. 
Mussa 302. 
mutica, Pelia 62. 
Pisa 62. 
mutilata, Castalia 185. 
Mycedia cucullata 310. 
fragilis 310. 
Mycedium 310. 
cailleti 311. 
cucullatum 310. 
elephantotus 310. 
myriaster, Axhelia 294. 
Axohelia 295. 
Nalicora. rapax 169. 
Nannodendron 270. 
nasuta, Amphicteis 206. 
neglecta, Astrangia 298, 299. 
Nemausa acuticornis 66. 
rostrata 66. 
Neoporites littoralis 317. 
Nephrops 98. 
Nephropsis 98. 
Nephthyidse 194,269, 271. 
Nepthya 271. 
Ncptliys squamosa 194. 
Neptunus 44. 
marginatus 48. 
ordwayi 46. 
sebae 46. 
spinicarpus 47. 
sulcatus 45. 
