Amphicyclotulus n. subg. 913. 
Amphicyclotus Crosse & F. 912. 
acutiliratus Drouet 926. 
beauianus Petit 928. 
boucardi Sallb 913. 
bourcieri L. Pfr. 931. 
chanchapoyasensis da Costa 
916. 
ciaereus Drouet 927. 
cousini Jouss. 929. 
crosseanus Hid. 928. 
cumingi Pfr. 931. 
delphinulus Mouss. 915. 
disjunctus Moric. 930. 
esraeraldensis Miller 920. 
guayaquilensis Sow. 931. 
haematomma Pfr. 924. 
hidalgoi Crosse 923. 
liratus Drouet 927. 
lutescens Pfr. 974. 
maleri Crosse & Fisch. 919. 
nigrofasciatus Miller 921. 
ponderosus L. Pfr. 919. 
psilomitus L. Pfr. 919. 
purus Fbs. 930. 
rosenbergi da Costa 924. 
schrammi Shuttl. 925. 
texturatus Sow. 917. 
underwoodi da Costa 919. 
Aulacopoma MlldfF. 822. 
Register*. 
Buckleyia Higgins 910. 
bifasciata Mouss. 911. 
martinezi Hidalgo 910. 
Coelopoma A. Ad. vid Spiro- 
stoma 713. 
Crocidopoma Shuttl. 932. 
floccosum Shuttl. 932. 
minimum Shuttl. 935. 
perdistiuctum Gdl. 933. 
suturale Sow. 934. 
vortex Weinl. 934. 
Diplopterum Kob. & Mlldff. 
770. 
Cyclotus Pfr. 773. 
amboinensis Pfr. 774. 
angulatus Martens 800. 
angustatus Mrts. 793. 
approximans Ileude 829. 
auricularius Kobelt 797. 
batjanensis L. Pfr. 796. 
beddomei Dautz. & F. 836. 
bernsteini Mrts 802. 
bialatus Mlldff'. 854. 
biangulatus Mrts. 853. 
biciliatus Mouss. 835. 
birostris L. Pfr. 841. 
bonensis Saras. 804. 
borealis Mlldff'. 815. 
boxalli G. Aust. 824. 
buginensis Saras. 805. 
Cyclotus campanulatus Mrts. 
826. 
campanulatus Grdl. v. ste- 
nomphalus 830. 
canaliculatus Mlldff. 787. 
caroli Kob. 799. 
cavernae G. Aust. 842. 
celebicus Saras. 839. 
corniculum Mouss. 840. 
cyclophoroides Mlldff. 789. 
deflexus Mlldff. 810. 
difficillimus Schm. & Bttg. 
827. 
dimidiatus Kob. 777. 
var possoensis Saras. 778. 
dohrni Kob. 788. 
euryomphalus Kob. v. dohr- 
ni 788. 
euryomphalus Mrts. v. lati- 
strigus 851. 
euryomphalus L. Pfr. 847. 
euzonus H. Dohrn 801. 
fasciatus Mrts. 795. 
floresianus Mrts. 808. 
fortunei Pfr. 825. 
fulminulatus Mrts. 775. 
gassiesianus Crosse 825. 
gordoni Bens 820. 
guttatus Pfr. s. subflammu- 
latus 781. 
