Mollusks · La Saladita, Guerrero

Pilsbryspira aterrima

Pilsbryspira aterrima (Pilsbryspira aterrima)
Photographed by cotyyy on iNaturalist

Pilsbryspira aterrima is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae. Most often recorded in Nov.

TaxonomyGastropoda › Neogastropoda › Pseudomelatomidae
Local records1 research-grade observation within about 50 km of La Saladita (the survey box also takes in Zihuatanejo, Ixtapa and Troncones)
Global records6 on iNaturalist
Recorded here2025 – 2025
Months recorded near La Saladita
JanFebMarAprMayJunJulAugSepOctNovDec
Recent local sightings

Interactive card with more photos, sounds and similar species Mollusks guide iNaturalist Wikipedia

Cite as: “Pilsbryspira aterrima (Pilsbryspira aterrima) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/pilsbryspira-aterrima/, updated 2026-09-26. Observation counts and months come from iNaturalist research-grade records within about 50 km of 17.8375°N, 101.7606°W (the survey box also takes in Zihuatanejo, Ixtapa and Troncones); summary text from Wikipedia where present.