Table 1

The 39 freshwater gastropod species confirmed from Tennessee drainages above the Alabama line are listed in the left column below, ranked by the number of records in our database.  This list is compared to the historical review of Bickel (1968), and to the spurious review of Johnson et al. (2013), giving synonyms where appropriate.

Confirmed in this study
Records
Bickel (1968)
Johnson et al. (2013)
Pleurocera clavaeformis clavaeformis
P. clavaeformis unciale (combined)
239
50
Goniobasis clavaeformis Elimia clavaeformis
P. curtum, P. parvum, P. unciale, P. unciale hastatum, P. walkeri P. curta, P. gradata, P. parva, P. uncialis, P. walkeri
Pleurocera simplex
181
Goniobasis simplex, G. aterina Elimia simplex, E. aterina
Pleurocera proxima
145
Goniobasis proxima Elimia proxima
Physa acuta
135
P. heterostropha, P. integra
Physella heterostropha, P. integra
Leptoxis praerosa 134
Anculosa subglobosa Leptoxis praerosa
Pleurocera troostiana 101
Goniobasis troostiana, G. arachnoidea, G. arachnoidea spinella, G. porrecta, G. striatula, G. strigosa, G. teres Elimia troostiana, E. arachnoidea, E. porrecta, E. striatula, E. strigosa, E. teres
Ferrissia fragilis 101
F. fragilis F. fragilis
Ferrissia rivularis
82
- F. rivularis
Helisoma anceps
60
H. anceps H. anceps
Pleurocera gabbiana
59
- -
Lymnaea humilis
59
Fossaria humilis, F. exigua, F. obrussa, F. parva Galba exigua, G. modicella, G. obrussa, G. parva
Physa gyrina
55
P. gyrina, P. microstoma Physella gyrina, P. globosa
Io fluvialis
42
I. fluvialis I. fluvialis
Lymnaea columella
36
Pseudosuccinea columella Pseudosuccinea columella
Campeloma decisum
32 C. decisum, C. crassula C. decisum, C. crassulum, C. regulare
Pleurocera canaliculata canaliculata
P. canaliculata pyrenellum (combined)
8
16
P. canaliculata, P. nobile P. canaliculata, P. nobilis, P. trochiformis
P. pyrenellum
Menetus dilatatus 31 M. dilatatus Micromenetus dilatatus
Pomatiopsis cincinnatiensis
14
- P. cincinnatiensis
Pleurocera modesta
13
-
Elimia gerhardtii
Laevapex fuscus
11
L. fuscus, L. diaphanus L. fuscus
Pleurocera catenaria
10
Goniobasis interrupta Elimia christyi
Physa pomilia
8
- Physella pomilia, P. hendersoni
Fontigens nickliniana
7
- F. nickliniana
Leptoxis carinata
6
Anculosa virgata, A. ornata Leptoxis virgata
Marstonia arga
4
- M. arga
Helisoma trivolvis 4 H. trivolvis Planorbella trivolvis
Gyraulus parvus
4
G. parvus G. parvus
Lithasia verrucosa
3
L. verrucosa, L. salebrosa L. verrucosa, L. salebrosa
Clappia umbilicata 3 - -
Amnicola limosa
2
-
A. limosus
Pleurocera laqueata 2
Goniobasis laqueata Elimia laqueata
Somatogyrus parvulus 2 S. parvulus S. parvulus
Somatogyrus virginicus
1
- -
Marstonia ogmorhaphe
1
- M. ogmorhaphe
Holsingeria unthanksensis
1
- H. unthanksensis
Lyogyrus granum
1
- L. granum
Leptoxis crassa 1 Eurycaelon crassa, E. anthonyi Athearnia crassa, A. anthonyi
Viviparus subpurpureus 1 -  V. subpurpureus
Pomatiopsis lapidaria 1 P. lapidaria P. lapidaria, P. hinkleyi
- 0 Somatogyrus aureus, S. tryoni S. aureus
TOTAL 1,674    

    

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