Longchaeus suturalis

{{Short description|Species of gastropod}}

{{Speciesbox

| name = Crenulated pyram

| image = Pyramidella crenulata.jpg

| image_caption =

| taxon = Longchaeus suturalis

| authority = (H. C. Lea, 1843)

| synonyms_ref =

| synonyms =

• Pyramidella crenulata (Holmes, 1859)
• Pyramidella suturalis Lea, H.C., 1846 (basionym)

}}

Longchaeus suturalis, common name the crenulated pyram, is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.WoRMS (2010). Longchaeus suturalis (H. C. Lea, 1843). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=420463 on 2011-10-26Rosenberg, G., F. Moretzsohn, and E. F. García. 2009. Gastropoda (Mollusca) of the Gulf of Mexico, Pp. 579–699 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas.