RHOMBOZOA 



96 



SAND-DOLLARS 



Rhombozoa, see Dicyemida 

 * Rhombus, see Scophthalmus 

 Rhopalura, Orthonectida, 9 

 Rhyacotriton, Ambystomoidea, 40 

 Rhynchobdella, see Mocrognatfnis 

 Rhynchobdellida, 24 

 Rhynchobohis, see Glycera 

 Rhynchocephalia, 41 

 Rhynchocoela, see Nemertina 

 Rhynchodemus, Terricola, 1 3 

 Rhynchonelloidea, 21 

 Rhynchophthirina, 27 

 Rhynchota, see Hemiptera 

 Rhynchotiis, Tinamiformes, 41 

 Rhyiwchetos, Gruiformes, 42 

 ribbon worms (Nemertina), 16-17 

 ribbon-fish {Trachypterus), 



Allotriognathi, 38 

 Ricinoides, Ricinulei, 3 1 

 Ricinulei, 31 

 ringed plover (Charadrius), 



Charadriiformes, 42 

 river crab (Potamon), Reptantia, 31 

 river prawn (Macrobrachium), 



Natantia, 31 

 river-snail (Viviparus), Mesogastropoda, 22 

 roach (Rutilus), Cyprinoidea, 37 

 road-runner (Geococcyx), Cuculiformes, 43 

 roan antelope {Hippotragiis), 



Ruminantia, 46 

 roatelo (Mesoenas), Gruiformes, 42 

 robber frog {Eleiitherodactylus), 



Procoela, 40 

 rock lobster (Pamdinis), Reptantia, 3 1 

 Rodentia, 45 



roller (Coracias), Coraciiformes, 43 

 root-knot eelworm (Meloidogyne), 



Tylenchida, 18 

 rorqual (Balaenoptera), Mysticeti, 45 

 rose chafer (Cetonia), Polyphaga, 28 

 *Rossia, Decapoda, 23 

 Rotalia, Foraminifera, 7 

 Rotaria, Bdelloidea, 1 7 

 Rotatoria, see Rotifera 

 Rotifer, see Rotaria 

 Rotifera, 17 

 Rotula, Rotulina, 33 

 Rotulina, 33 

 roundworm, horse (Parascaris), 



Ascaridina, 18 

 — , large (Ascaris), Ascaridina, 18 

 — , poultry (Ascaridia), Ascaridina, 18 

 roundworms (Nematoda), 17-18 



*Rousettus, Megachiroptera, 44 



rudder-fish (Lirus), Stromateoidea, 38 



Ruminantia, 46 



Rupicapra, Ruminantia, 46 

 *Riipicola, Tyranni, 43 

 *Ruticilla, see Phoenicwus 



Rutilus, Cyprinoidea, 37 



Sabella, Polychaeta, 24 

 *Sabellaria, Polychaeta, 24 

 sable {Maries), Fissipeda, 45 

 Saccocirrus, Archiannelida, 24 

 Saccoglossus, Enteropneusta, 34 

 Saccopharyngiformes, see Lyomeri 

 Saccopharynx, Lyomeri, 37 

 Sacculina, Rhizocephala, 30 

 Sacoglossa, 22 



saddle-oyster (Anomia), Filibranchia, 22 

 *Sagartia, Actiniaria, 1 2 

 Sagitta, Chaetognatha, 32 

 Sagittarius, Falconiformes, 42 

 Saimiri, Simiae, 44 

 salamander, dusky {Desmognathus), 



Salamandroidea, 40 

 — , fire (Salamandra), Salamandroidea, 40 

 — , giant (Megalobatrachus), 



Cryptobranchoidea, 40 

 — , mole (Ambystoma), 



Ambystomoidea, 40 

 — , Olympic {Rhyacotriton), 



Ambystomoidea, 40 

 — , Pacific giant {Dicamptodon), 



Ambystomoidea, 40 

 — , woodland {Plethodon), 



Salamandroidea, 40 

 Salamandra, Salamandroidea, 40 

 Salamandroidea, 40 

 Salenia, Hemicidaroida, 33 

 Salientia, 40-41 

 Salmo, Salmonoidea, 36 

 salmon {Salmo), Salmonoidea, 36 

 Salmonoidea, 36 

 Salmopercae, 37 

 Salpa, Salpida, 35 

 Salpida, 35 



Saltatoria, see Orthoptera 

 Salvelinus, Salmonoidea, 36 

 *Samia, Ditrysia, 28 

 sand fly (Phlebotomus), Nematocera, 28 

 sand plover {Charadrius), 



Charadriiformes, 42 

 sand-dollars (Clypeasteroida), 33 



