Alphabetical index of taxa higher than species Accepted names are given in normal type. Synonyms are shown in italics. Pages in bold refer to main descriptive text. Aa .........................................................1084 Actinaria (?=Philalanka) ...............................924 Aaadonta .......................................................901 Actinella ...................................................... 2019 Abaconia (=Litiopa) ............................513, 2108 Acusta .............................................. 1677, 1678 Abbadia .........................................................672 Acutidens (=Linisa) ..................................... 1871 Abchasohela (=Circassina) ...........................1970 Adclarkia...................................................... 1538 Aberdaria (= Gulella) ....................................815 Adelodonta (=Polygyrella) ........................... 1890 Abida .............................................................117 Adenodia .......................................................295 Acalcchlicella (=Prietocella) ..........................1756 Adiverticula ................................................ 1804 Acantharion...................................... 1274, 2110 Adjua...............................................................825 Acantharionini ............................................1274 Adriaca (=Semirugata)...................................660 Acanthennea ..................................................778 Adriatica (=Semirugata) ...............................660 Acanthinula ..................................................... 97 Advena ........................................................ 1104 Acanthinulinae ................................................ 94 Advenidae (=Microcystinae) ...................... 1065 Acantoptyx ...................................................1001 Adversaria .......................................................581 Acavella (=Oligospira) ...................................445 Adzharia ........................................................188 Acavidae .........................................................444 Aedituans ........................................................31 Acavoidea ......................................................438 Aega (=Marquesana) ....................................267 Acavus ............................................................444 Aegista ........................................................ 1635 Acera (=Holospira) .......................................410 Aegistinae .................................................... 1627 Achantinula (=Acanthinula) ........................... 97 Aegophthalmus (=Zonites) ........................... 1418 Achathina (=Achatina) ................................... 78 Aegopina (=Retinella) ................................. 1411 Achatina ........................................................478 Aegopinella .................................................. 1410 Achatina s. str. ...............................................478 Aegopis ....................................................... 1415 Achatinella........................................................ 42 Aegopsina (=Retinella)................................. 1411 Achatinella s. str. ............................................. 43 Aemiliella .........................................................92 Achatinellastrum ............................................. 43 Aenigmigulella ...............................................809 Achatinellidae..................................................... 7 Aequinoctia......................................... 671, 2108 Achatinellinae .................................................. 38 Aerope (=Natalina).........................................744 Achatinelloidea .................................................. 6 Aeropictus .....................................................275 Achatinelloides ..............................................173 Aerotrochus ....................................................247 Achatinidae ....................................................473 Aeschrodomus .................................... 987, 1048 Achatininae ....................................................478 Afriboysidia .....................................................66 Achatinoidea ..................................................473 Africarion..................................................... 1247 Achatinoidei ...................................................263 Afripupa .........................................................143 Achatinoinei ...................................................274 Afripupilla.......................................................109 Achatinum (=Achatina)..................................479 Afristreptaxis .................................................834 Achatinus (=Achatina) ...................................479 Afroconulus ................................................ 1135 Achatium (=Achatina) ..................................478 Afrodonta ......................................................902 Acicula (=Cecilioides) ....................................552 Afroguppya ................................................. 1119 Aciculina (=Cecilioides) .................................552 Afropunctum .............................................. 1120 Acinolaemus ...................................................255 Afrorhytida .....................................................745 Acrocoptis .....................................................402 Agardhia (=Argna) ...........................................84 Acroeuxina ....................................................691 Agardhiella ......................................................85 Acrophaedusa ................................................577 Agathina (=Achatina) ...................................478 Acrostoma (=Acrotoma) ................................678 Agathylla .......................................................640 Acrostylus (=Malaitella) .................................350 Agathylla s. str. ..............................................641 Acrotoma .......................................................678 Agathyllina......................................................642 Acrotoma s. str...............................................679 Aglaia (=Monadenia).................................. 1694 Acrotomella (=Acrotoma) ..............................679 Aglaja (=Lysinoe)........................................ 1744 Acrotomina.....................................................680 Agraulina (=Amphorella s. str.) ...................547 Acrotomini .....................................................677 Agriolimacidae............................................. 1502 2121 Agriolimax ....................................... 1497, 1505 Amastra ...........................................................53 Agriolimax (=Deroceras) .............................1502 Amastrella ........................................................52 Aillya...............................................................272 Amastridae........................................................46 Aillyidae ........................................................272 Amastrinae ......................................................52 Aillyinei .........................................................272 Amatarion.................................................... 1252 Ainohelix ......................................................1674 Ambages ..................................................... 1824 Akramowvskiella ............................................209 Ambigolimax (=Lehmannia)......................... 1496 Akramowskia ................................................685 Ambigua ..................................................... 1773 Akromesodon ..............................................1885 Amborhytida ..................................................743 Alabastra (=Alabastrina) ............................1792 Ambrosiella ......................................................31 Alabastrina ..................................................1792 Amenixesta .................................................. 1200 Alabastrina s. str. .........................................1793 Amimopina .....................................................168 Alaea (=Vertigo) ............................................158 Ammonitella ............................................... 1889 Albanica (=Delima s. str.) .............................660 Ammonitellidae ........................................... 1886 Albanodelima (=Montenegrina) .....................652 Ammonoceras (=Happia) ................................756 Albea.............................................................1750 Ampelita ........................................................448 Albeidae (=Sphincterochilidae) ..................1749 Ampelita s. str. ...............................................449 Albersia ........................................................1573 Amphibina (=Succinea)............................... 2082 Albinaria ........................................................649 Amphiblema ............................................... 1243 Albinula .........................................................131 Amphibulima .................................................341 Alcidia (=Streptaxis) .....................................773 Amphibuliminae (=Peltellinae) ......................340 Aleatelix (=?Sulcobasis) ...............................1528