Pyrgulopsis avernalis

Moapa Pebblesnail

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Overview

Scientific Name

Pyrgulopsis avernalis
Common Name
Moapa Pebblesnail
FWS Category
Snails
Kingdom
Animalia

Location in Taxonomic Tree

Genus
Pyrgulopsis
Species
Pyrgulopsis avernalis

Identification Numbers

TSN:

Geography

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Timeline

Explore the information available for this taxon's timeline. You can select an event on the timeline to view more information, or cycle through the content available in the carousel below.

7 Items

Listing

Listing

Listing

Listing

Listing

Listing

Listing

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Listing

Apr 28, 1976

Apr 28, 1976 Listing (Threatened)
Proposed Endangered or Threatened Status for 32 U.S. Snails [Proposed 15 as E/17 T]; 41 FR 17742 177…
  • Publication type: Proposed
View Federal Register Document
Item 1

Listing

May 22, 1984

May 22, 1984 Listing
Review of Invertebrate Wildlife for Listing as Endangered or Threatened Species; 49 FR 21664-21675
  • Publication type: CNOR
View Federal Register Document
Item 2

Listing

Jan 6, 1989

Jan 6, 1989 Listing
ETWP; Animal Notice of Review; 54 FR 554 579
  • Publication type: CNOR
View Federal Register Document
Item 3

Listing

Nov 21, 1991

Nov 21, 1991 Listing
ETWP; Animal Candidate Review for Listing as Endangered or Threatened Species; 56 FR 58804 58836
  • Publication type: CNOR
View Federal Register Document
Item 4

Listing

Nov 15, 1994

Nov 15, 1994 Listing
ETWP; Animal Candidate Review for Listing as Endangered or Threatened Species.
  • Publication type: CNOR
View Federal Register Document
Item 5

Listing

Sep 13, 2011

Sep 13, 2011 Listing (Substantial)
90-Day Finding on a Petition To List 42 Great Basin and Mojave Desert Springsnails as Threatened or…
  • Publication type: 90 day petition finding
View Federal Register Document
Item 6

Listing

Oct 5, 2017

Oct 5, 2017 Listing (Not Warranted)
12-Month Findings on Petitions To List 25 Species as Endangered or Threatened Species
  • Publication type: 12m petition finding
View Federal Register Document
Item 7

TimelineJS
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Event

Regulatory Status Change