MOUNTAIN BEAVER 



86 



NECKLACE-SHELL 



mountain beaver (Aplodontia), 



Sciuromorpha, 45 

 mountain lion (Felis), Fissipeda, 45 

 mouse, deer (Peromyscus), Myomorpha, 45 

 — , house (Mus), Myomorpha, 45 

 — , jerboa pouched (Antechinomys), 



MarsupiaUa, 44 

 — , jumping (Zapus), Myomorpha, 45 

 — , mole (Mystromys), Myomorpha, 45 

 — , wood (Apodemus), Myomorpha, 45 

 mouse birds (Coliiformes), 43 

 mouse pinworm (Aspiciiluris), 



Ascaridina, 18 

 — threadworm (Aspiculuris), Ascaridina, 18 

 Mrazekia, Microsporidia, 8 

 mud-eel {Siren), Meantes, 40 

 mud-minnow {Umbra), Haplomi, 37 

 mud-puppy {Necturus), Proteida, 40 

 mwd-skx^^QY {Periophthalmus), 



Gobioidea, 38 

 Muelleriiis, Strongylina, 1 8 

 Muggiaea, Siphon ophora, 1 1 

 Mugil, Mugiloidea, 38 

 Mugiloidea, 38 

 *MuUnia, Eulamellibranchia, 23 

 mullets, grey (Mugiloidea), 38 

 multimammate rat {Mastomys), 

 Myomorpha, 45 

 *Munida, Reptantia, 31 

 Muraena, Apodes, 37 

 Murex, Stenoglossa, 22 

 *Murgantia, Heteroptera, 27 

 Mus, Myomorpha, 45 

 Musca, Cyclorrhapha, 28 

 Muscardinus, Myomorpha, 45 

 musk deer (Moschus), Ruminantia, 46 

 musk ox (Ovibos), Ruminantia, 46 

 muskrat {Ondatra), Myomorpha, 45 

 Musophaga, Cuculiformes, 43 

 mussel {Mytihis), Filibranchia, 22 

 — , horse- {Modiolus), Filibranchia, 22 

 — , pearl- {Unio), Eulamellibranchia, 23 

 — , swan- {Anodonta), Eulamellibranchia, 23 

 Mustela, Fissipeda, 45 

 Mustelus, Galeoidea, 36 

 Mya, Eulamellibranchia, 23 

 Myctophoidea, 37 

 MyctopJwm, Myctophoidea, 37 

 *Myliobatis, Batoidea, 36 

 Myocastor, Hystricomorpha, 45 

 Myodocopa, 29 

 Myomorpha, 45 

 Myosoma, Pedicellinidae, 20 



Myotis, Microchiroptera, 44 

 *Myoxocephalus, Scorpaenoidea, 39 



Myoxus, see Glis 



Myrientomata, see Protura 



Myrmecophaga, Edentata, 44 



Myrmeleon, Planipennia, 28 

 *Myrmica, Apocrita, 29 



Mysidacea, 30 



Mysis, Mysidacea, 30 



Mystacocarida, 30 



Mysticeti, 45 



Mystromys, Myomorpha, 45 



Mytilus, Filibranchia, 22 



Myxidium, Myxosporidia, 8 



Myxilla, Sigmatosclerophora, 10 



Myxine, Hyperotreti, 35 



Myxini, see Hyperotreti 



Myxobolus, Myxosporidia, 8 



Myxochloris, Xanthomonadina, 6 



Myxosoma, Myxosporidia, 8 



Myxospongida, 10 



Myxosporidia, 8 



Myzostoma, Myzostomaria, 24 



Myzostomaria, 24 



N 



nagana {Trypanosoma), Protomonadina, 6 



Naja, Serpentes, 41 



Narcacion, see Torpedo 

 *Narcine, Narcobatoidea, 36 



Narcobatoidea, 36 



Narcobatus, see Torpedo 



Narcomedusae, 1 1 



Nassa, Stenoglossa, 22 

 *Nassarius, Stenoglossa, 22 



Nassula, Cyrtophorina, 8 

 *Nasua, Fissipeda, 45 

 * Natalobatraehus, see Phrynobatrachus 



Natantia, 31 



Natica, Mesogastropoda, 22 



'native cat' {Dasywus), MarsupiaUa, 44 



Matrix, Serpentes, 41 



Nausithoe, Coronatae, 1 1 



Nautilus, Tetrabranchia, 23 



nautilus, paper- {Argonauta), Octopoda, 23 



— , pearly- {Nautilus), Tetrabranchia, 23 

 *Neanthes, Polychaeta, 24 



Nebalia, Nebaliacea, 30 



Nebaliacea, 30 



Nebela, Testacea, 7 



Necator, Strongylina, 18 



necklace-shell {Natica), Mesogastropoda, 22 



— {Strombus), Mesogastropoda, 22 



