Rhynchobdella 
Rbyncophora 
Rhyphus 
Rhysodes 
Rhyzophagus 
Ricinula 
Ricinus 
Rimulina 
Ripidura 
Ripiphorus 
Rissoa 
Rocinela 
Rodentia 
Rollers 
Ropalomera 
Rophites 
Rosalina 
Rostellaria 
Rotalia- 
Rotalite 
Rotella 
Rotifera 
Rotula 
Ruffs 
Ruminantia 
~ Rupicola 
Rusticola 
Rutela 
Ryncholithes 
Rynchops 
Rypticus 
Ryssonotus 
Ryzena 
Sabella 
Sabethes 
Saccopharynx 
Safeguards 
Sagra 
Sagrides 
Sajous 
Sakis 
Salamanders 
Salamandra 
Salanx 
Salaris 
Salda 
Salicorniara 
Salius 
Salmo 
Salmon 
Salmonides 
Salpa 
Saltatoria 
Salticus 
Saltigradee 
Samalia 
Samiri 
Sandalus 
Sanderlings 
Sandpipers 
Sanguinolaria 
VOL. IV. 
Vol. 
GENERAL INDEX. 
Sanguisuga 
Sapajous 
Saperda 
Sapromyza 
Sapyga 
Sapygytes 
Sarapoda 
Sareinula 
Sarcophaga 
Sarda 
Sargus 
Sargus 
Sarruba 
Saturnia 
Satyrus 
Sauria 
Saurus 
Saurophis 
Saurothera 
Sauvegardes 
Saw-fish 
Saxicava 
Saxicola 
Sealaria 
Scalops 
Scansoriee 
Scaphidites 
Scaphidium 
Scaphinotus 
Scaphites 
Scaphura 
Scarabeeides 
Scaraleeus 
Scarabzeus 
Scarabzeus proper 
Scarites 
Scarus 
Scathopse 
Scatophaga 
Scaurus 
Scelion 
Scelotes 
Scenopinus 
Schilbe 
Schizorhina 
Schyzocera 
Scizena 
Scienoides 
Sciophila 
Scincoidea 
Scincus 
Sciobius 
Scirpearia 
Sciurus 
Scleroderma 
Sclerodermi 
Sclerostoma 
Scolex 
Scolia 
Scolietee 
Scololepes 
Scolopax proper 
