Peasiella conoidalis

{{Short description|Species of gastropod}}

{{Use dmy dates|date=September 2021}}

{{Italic title}}

{{Taxobox

| name = Peasiella conoidalis

| image =

| image_caption =

| regnum = Animalia

| phylum = Mollusca

| classis = Gastropoda

| unranked_superfamilia = clade Caenogastropoda
clade Hypsogastropoda
clade Littorinimorpha

| superfamilia = Littorinoidea

| familia = Littorinidae

| subfamilia =

| genus = Peasiella

| subgenus =

| species = P. conoidalis

| binomial = Peasiella conoidalis

| binomial_authority = (Pease, 1868)

| synonyms_ref =

| synonyms = Echinella gaidei Montrouzier in Souverbie & Montrouzier, 1879
Trochus conoidalis Pease, 1868

}}

Peasiella conoidalis is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles.{{WRMS species|445520|Peasiella conoidalis (Pease, 1868)|||Reid, David G. (2009). Peasiella conoidalis (Pease, 1868). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=445520 on 6 June 2010}}