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Smooth Coil
Inverts

Smooth Coil

Lucilla singleyana

Authorship: (Pilsbry)

Records

It was reported in drift near Double Tank Corral.

Sources

Worthington (UTEP)

Taxonomic Classification

KingdomAnimalia
PhylumMollusca (Molluscs)
ClassGastropoda
OrderSTYLOMMATOPHORA
FamilyHELICODISCIDAE (Toothy Coil Snail Family)
GenusLucilla
Speciessingleyana

Recent Observations

Sourced from iNaturalist

Smooth Coil (opens in new tab)
Smooth Coil
bravewalkerSep 25, 2026Fannin County, TX, USA
Smooth Coil (opens in new tab)
Smooth Coil
pkondrashovSep 8, 2026Chariton River at Yarrow
Luisantine bouton (opens in new tab)
Luisantine bouton
leptitfarfadetMay 9, 2026Réserve Naturelle Nationale des Gorges de l'Ardèche, Le Village, 07700 Saint-Remèze, France
Lucilla singleyana (opens in new tab)
Lucilla singleyana
a_smithSep 22, 2025Hastings County, ON, Canada
Smooth Coil (opens in new tab)
Smooth Coil
fartenderApr 17, 2026Ontario, CA
Lucilla singleyana (opens in new tab)
Lucilla singleyana
hakkahamushiJan 1, 2026Ibaraki, JP
Luisantine bouton (opens in new tab)
Luisantine bouton
maelan51Nov 23, 202507460 Saint-André-de-Cruzières, France
Luisantine bouton (opens in new tab)
Luisantine bouton
maelan51Nov 11, 202507460 Saint-André-de-Cruzières, France
Lucilla singleyana (opens in new tab)
Lucilla singleyana
a_smithMay 13, 2025Hastings County, ON, Canada
Smooth Coil (opens in new tab)
Smooth Coil
david_legrosMay 19, 2025Huntsville, ON P1H 1V8, Canada

Conservation assessments from the following sources:

  • NatureServe Explorer
  • IUCN Red List
  • Texas Parks & Wildlife — Species of Greatest Conservation Need (SGCN)
Conservation status by source
IUCN Red ListNot assessed
NatureServe Global (opens in new tab)
G5Secure
NatureServe (Texas) (opens in new tab)
S4Apparently Secure
Texas SGCNNot assessed