SYSTEMATIC INDEX. 



Order PULMOXATA 104 



Suborder Hygrophila 104 



Fani. 1. Lnix-i:iD.T.: 104 



.Subfani. 1. AnajliiKc 104 



1. Ancylus, Geoffruy 104 



1. bacoiii, Bowguignat . . 104 



'2. cej'laniciis, Benson .... 104 



3. tenuis, Bouvguignat . . lOo 



4. verruca, Benson ..... 105 



Subfam. -J. Limnceincc 105 



1. lAmuscn., Lamarck 106 



2. Limiisea, Lamurcl; (.sensu 



stricto) 106 



1. stagnali.s {Linnmis) . . 106 



2. acuminata, Lamarck . . 106 



var. patula, Troschel. . 107 

 var. sulcatula,7'ro.>.'c7(('/ 107 

 var. amygdaluui 



Truschi'l 107 



var. pruuuiu, Troschel. 108 

 var. cerasuni, Troschel. 108 

 var. strioata, llanlerj 



i^- Theobald. . .[ . 108 

 var. clilamy.'<, Benson . 108 

 var. rufescens. Gray . . 109 

 var. svlhetica, Hanley 



1^- 'Theobald . . .\ 109 

 var. gracilior, vo7i 



Martens 109 



0. ovalis, Grag 109 



var. nucleus, 7Vos<:7uV. 109 



4. tij^Tina, Dohrn 1 10 



var. /3 minor 110 



3. Gulnaria, Leach 110 



1. pereger [Drapernaud) . . 110 

 'J. auricularia [Draper- 



nctvd) Ill 



0. brevicauda [Sou-erbg) . . 11] 



4. lioolieri (Beere) ...... Ill 



5. auriforniis ( CA'.s.s/v; ) .. 112 



6. labiosa (P/////y)/u') .... 112 



7. succinea [Deshages) .... 112 



var. i mpura ( Troschel) . 1 13 



8. Vrans, [Sou- erhg) 113 



9. pinguis (Dohrn) 113 



10. siamensis (Soxverhy) . . 113 



1 1 . simulans (Prcstoii) .... ] 14 



4. liulininea, Ilaldeman .... 114 



1. truncatula (,7^';7''^'/'*) .. 114 



2. bowelli {Brest on). 1 14 



I'age 

 Subfam. 3. Flanorbinre 115 



1. Plnnorbis, 6rVo^/w/ 115 



1. exustus, IJeshages .... 115 



var. eburneus, Gr(ty . . 116 



var. brunneus, Grag. . 116 



var. zonatus, Danker . 116 



2. zebrinus, Danker 116 



3. bindu, Clessi7i 117 



4. orientalis, Z«?H«rc7i . . . . 117 



5. niodicus, Benson 117 



6. merguieiisis, I'hilippi . . 118 



2. Gyraulus 118 



1. cum-preasiis {Ilatton) .. 118 



2. convexiusculus ( //?<^to/<) 118 



3. labiatus (7j.'tv/.bw0 •••• H^ 



4. sivalensis {Hutton) .... 120 



5. hoheuackeri, C'lessin . . 120 



6. buttoni [Benson) 120 



7. barrakporensis (Clessin). 120 



8. binialayanus {Hatton) . . 121 



9. liratus, Westerland .... 121 



10. demissus, Westerland . . 121 



11. associatus, Westerland . 122 



12. elegantulus [Dohrn) . . 122 



13. nanus (So?verbg) 122 



14. i-otula (Benson) 122 



15. stelzneri (Dohrn) .... 123 



16. byptiocyclos ( Z)V«so//) . . 123 



17. acutus, Clessi/i 123 



18. issj'kulensis, Clessin . . 124 



3. Hippeutes, Agassiz 124 



1. versicolor, Westerland.. 124 



4. Segmentina, Fleming .... 124 



1. umbilicalis (Benson) . . 125 



2. trocboideus [Benson) . . 125 



3. gruueri [Cle.'isin) 125 



4. spirodelus, Westerland . 126 



5. sindicus (Benson) .... 126 



6. cantori (Benson) 126 



7. calathus [Benson) .... 127 



8. Cienosus (Benson) .... 127 



Fani. 2. Physid.i-; l27 



Subfani. 1. Phgsince 127 



1. Pbysa, Drapernaud 127 



1. coromandelica, Danker. 128 



CI lass Pelecypoda 1 28 



Order TETPABP.ANCIIIA . . 128 

 Suborder 1. Mytilacea 128 



