8b. 
9a. 
9b. 
10a. 
10b. 
Noa 
11b. 
za. 
E2b. 
sas 
1b: 
l4a, 
14b. 
Pia? 
15b. 
l6éa,. 
16b. 
divas 
ETD. 
18a, 
18b. 
Pay 
19b. 
20a. 
20b. 
S57 = 
Mantle and back with dark 
longitudinal bands; body color 
generally light brown; mucuscolorless...... .... Limax marginatus 
Mantle, and usually back, spotted or 
mottled rather than with continuous 
bands; body color yellowish to gray; 
MCUs VELGOW OF COLGTIESS, . oc kieikie seaiereleje @ wis Sve 0 © sloratels) rend sreje 6 s/c 9 
Mantle and body black-spotted; mucus 
SE LSE OS ser iay 9A eR A AAP seces Sie e ao Chor heme Limax maximus 
Mantle and body gray with yellowish 
Sep EUT GMS CU LOW wicca 'o onel abel tam, eval abate tails inl al.edeta) scope} s/o) 6) shes Limax flavus 
Neck, when extended, almost as long 
psa EPIL © nes ool ouch ©. =, oa ate elar eae (lial Sa n,8 4d fo! ai <i Si Deroceras caruanae 
Neck, when extended, much shorter 
SPARED FAME Cia cc craias syaisrebete cd bts a at Sdehs. cel ave Deroceras reticulatum 
Shell too small to cover contracted 
amin Vandoinhabitant . . fics sd see ae ast 5.cy2 «3 shailebs ote) a atetebate elie sic © WZ 
Shell large enough to conceal contracted 
animal; either land or fresh-water j 
RE AAMT erat ch a iewet er aoe, Sain, 6 euaIaeee OP aie ale ae Did oie e 4S alaldevers ald VS © o.6h0 1g} 
Adult shell large, 13 mm. (1/2 inch) 
aemarevim Lengths CLON Ate. ocs5.veleVeO oie oie'btsle sieie e Testacella maugei 
Adult shell smaller, less than 10mm, 
(a) o.inch) in.lenpth: oval’. treme... ais: dictsyaeds 470s Testacella haliotidea 
pieremmuder than highs siecietets ctslsie"eis salve Sots 35 O10) OO bs tke Oo ORCEe 14 
peice mesa Une Ts SURAT, WAGE: areata teh tdi cients fe Eeitae SP eatela tase. d Weve 'ove a slot « ©: sie 46 
Animal with an operculum (a cover to 
Elose-dpercure of ishetlcmerc a ciate oltista's Sols davstersds « Helicina zephyrina 
eta SWHEDOME sATMOP EC TACUUNLE ais aioe 6 ace fb « eieintione > Sard'e os llele oe 0 0 1US3 
Spire of shell Traised abemespody whorl) cteivs OF. siieldé wave 62 wiles 0 16 
ppinerot, shell depressed below body ‘whorl: c), 522 sla os sisiesle veces 43 
Shelisnarpliys camilabe, ©... Ai eeitarets aie + olst dis see «3 Hygromia cinctella 
se EAE DE ge PETEUAU Eyed oh ovo es vadeusisasceeie Sis Olam Sid esi eet eleleicelere islets es 6 0 17 
Shell imperforate or nearly so; adult 
shell generally 20 mm, (3/4 inch) or 
BUMBLE VUE coats are ote a 2.0 eee revere aeeVGND. Sra che Si ese eel Staats Nee a« ocd 18 
Shell distinctly umbilicate, adult 
svertess than 20 mim. (3)/4 inch) in width... ..... ss d¢4.elsed.«s- 28 
Eppa aes EERE to canores an, nos sf op Palos chee Ya vl o its Ga ehs apd ew 616 0 SS oo. 6 5 19 
Lip not reflected, or only rarely slightly 
SAAR EN Cae radars Set otc AAA UREN Wire Ai ise Rio iie ol aS lard else dea ede eee 24 
Shell with fine spiral paniaeace Mnlevesueceiateta aie <a. eieteiiMe. c¥avetels @ieue. 0 2 9:« 20 
sie lewithout tine spinal sculpture) iis ..\sctas eu sidia'slelsie cs Jb esa 008 22 
Shell sculptured with interrupted, fine, 
Spinal wrinkles or malleationss ss, 2). «<< oils soc%ie oe Otala vermiculata 
Shell sculptured with more or less con- 
Pmanons tine impressed spiral lnese ss Sys eu.cia o ei8id ee ol octal oes oo 21 
