272 



INDEX, 



Liothe pallidum, 71 



Lithoscaspus, 21 



Llpoptena of the Stag, 177 



Loxostoma, 41 



Ijiicilia hominivora, 120 



Liriope, 28 



Lysidice erythrocephala^ 43 



Macaco Worm, 175 



Magilus, 39 



Maia and Polypidom, 20 



Malacobdella, 109 



Marin gouins, 116 



Measled pork, 190 



Meloe 173 



Meloidese, 171 



Melophagus of the Sheep, 177 



Membranipora, 41 



Mermis, 158 



Messmates fixed, 53 



— — — ^-^ free 4 



Midges, 116 



Muemiopsis, 44 



Mnestra parasites^ 61 



Modiola, 16 



Modiolaria, 40 



Monostomata, 201 



Mouostoma mutabile, 201 



bijugum, 201 



• verrucosum, 191 



Mosquitoes, 117 

 Musca hominivora, 119 

 Mutualists, 68 

 Myasis, 123 

 Myzobdella, 81 

 Myzostoma, 42 



Nats, 114 



Nebalia, 35 



Nemertes carcinophilus, 46 



Nemoeera, 115 



Nereis succinea, 42 



tethycola, 43 



Nirmus buteonivorus, 70 

 Nitzchia elegans, 259 

 Notonecta, 124 

 Notopterophorus, 151 

 Nycteribia, 123 



OcTOBOTHRiuM merlangi, 261 

 Octocotyle lanceolata, 2G1 



Odontobius, 45 



ffiga on Hyalonema, SO 



CEstri, 172 



Ollulanus tricuspis, 247, 250 



Onchocotyle appeudiculata, 2G1 



Opalina, 79 



Ophiocnemis obscura, 48 



Ophioneurus, 169 



Ophiothela, 48 



Ornithomya, 121 



Ostracion, 10 



Ostracotheres tridacna?, 17 



Oxybeles lumbricoides, 7 



Oxyuris brachyura, 248 



incurvata, 237 



vermicularis, 241 



Pachycerca, 194 



Paguri, 25 



Pagurus Prideauxii, 26 



Pandarus, 35 



Parasites which undergo trans- 

 migration and metamorphosis, 

 183 



free in their youth, 138 



— during their old age, 



162 



"without transmigration, 



255 



Pedicellina, 41, 42 

 Pediculinae, 70 

 Peltogaster, 28, 60 

 Penella, 150 

 Pentastoma, 231 

 Philomedusa Vogtii on Hale- 



campa, 61 

 Phoxichilidium, 35 

 Phthiriasis, 125 

 Phthirius pubis, 126 

 Phronima, 25 

 Phryxus paguri, 27, 1 45 



Rathkei, 145 



Phylliroe bucephala, 61 

 Phyllobothrium of the Dolphin, 207 

 Phylloxera vastatrix, 166 

 Physalia, 9 

 Picnogonon, 34 

 Pilot, 10 

 Pinnotheres, 18 

 Pisa Styx, 20, 61 

 Piscicola, 113 



