272 



INDEX. 



Liothe pallidum, 71 



Lithoscaspus, 21 



Lipoptena of the Stag, 177 



Loxostoma, 41 



Lucilia horainivora, 120 



Liriope, 28 



Lysidice erythrocephala, 43 



Macaco Worm, 175 



Magilus, 39 



Maia and Polypidom, 20 



Malaoobdella, 109 



Maringouins, 116 



Measled pork, 190 



Meloe 173 



Meloidese, 171 



Melophagus of the Sheep, 177 



Membranipora, 41 



Mermis, 158 



Messmates fixed, 53 



free, 4 



Midges, 116 ' 

 Mnemiopsis, 44 

 Mnestra parasites> 61 

 Modiola, 16 

 Modiolaria, 40 

 Monostomata, 201 

 Monostoma mutabile, 201 



bijngum, 201 



verrucosum, 191 



Mosquitoes, 117 

 Musea horainivora, 119 

 Mutualists, 68 

 Myasis, 123 

 Myzobdella, 81 

 Myzostoma, 42 



Nais, 114 



Nebalia, 35 



Nemertes careinopliilus, 46 



Nemoccra, 115 



Nereis succinea, 42 



tethyeola, 43 



Nirmus buteonivorus, 70 

 Nitzehia elegans, 259 

 Notoneeta, 124 

 JsTotopterophorus, 151 

 Nycteribia, 123 



OcTOBOTHBrDM merlangi, 261 

 Oetocotyle lanoeolata, 261 



Odontobius, 45 



CEga on Hyalonema, 30 



CEstri, 172 



Ollulanus tricuspis, 247, 250 



Onchoqotyle appendiculata, 261 



Opaliua, 79 



Ophioenemis obseura, 48 



Ophioneurus, 169 



Ophiothela, 48 



Ornithomya, 121 



Ostraoion, 10 



03tracotheres tridacnse, 17 



Qxybeles lumbricoides, 7 



Oxyuris brachyura, 248 



rincurvata, 237 



vermicularis, 241 



Pachycekca, 194 



Paguri, 25 



Pagurus Prideauxii, 26 



Pandarus, 35 



Parasites which undergo trans- 

 migration and metamorphosis, 

 183 . 



free in their youth, 138 



during their old fege, 



162 



■ without transmigration, 



255 



Pedieellina, 41, 42 



Pedieulinse, 70 



Peltogaster, 28, 60 



Penella, 150 



Pentastoma, 231 



Philomedusa Vogtii on Hale- 

 campa, 61 



Phoxiohilidium, 35 



Phthiriasis, 125 



Phthirius pubis, 126 



Phronima, 25 



Phryxus paguri, 27, 145 



Kathkei, 145 



Phylliroe bucephala, 61 



Phyllobothrium of the Dolphin, 207 



Phylloxera vastatrix, 166 



Physalia, 9 



Pienogonon, 34 



Pilot, 10 



Pinnotheres, 18 



Pisa Styx, 20, 61 



Piscicola, 113 



