Cyprinodon macularius

Desert Pupfish

FWS Focus

Overview

Small (2 inches) smoothly rounded body shape with narrow vertical bars on the sides. Breeding males blue on head and sides with yellow on tail. Females and juveniles tan to olive colored back and silvery sides. Two subspecies are recognized: Desert Pupfish (C.m. macularis) and Quitobaquito Pupfish (C.m. eremus). Critical habitat includes Quitobaquito Springs, Pima County, portions of San Felipe Creek, Carrizo Wash, and Fish Creek Wash, Imperial County, California.

Scientific Name

Cyprinodon macularius
Common Name
desert pupfish
FWS Category
Fishes
Kingdom

Location in Taxonomic Tree

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.

12 Items

Listing

Listing

Critical Habitat

Listing

Listing

Listing

Critical Habitat

Post Delisting Monitoring Plan

Five Year Review

Five Year Review

Recovery Plan

Five Year Review

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Listing

Dec 30, 1982

Dec 30, 1982 Listing
Review of Vertebrate Wildlife for Listing as End. or Thr. Species
  • Publication type: CNOR
Item 1

Listing

Jun 14, 1983

Jun 14, 1983 Listing (Substantial)
Findings on Certain Petitions; 48 FR 27273-27274
  • Publication type: 90 day petition finding
Item 2

Critical Habitat

May 16, 1984

May 16, 1984 Critical Habitat
Proposed End. Status & Crit. Hab. for Desert Pupfish (Cyprinodon macularius); 49 FR 20739-20744
  • Publication type: Proposed
Item 3

Listing

May 16, 1984

May 16, 1984 Listing (Endangered)
Proposed End. Status & Crit. Hab. for Desert Pupfish (Cyprinodon macularius); 49 FR 20739-20744
  • Publication type: Proposed
Item 4

Listing

Jul 13, 1984

Jul 13, 1984 Listing (Warranted)
Notice of Finding on 6 Petitions; 49 FR 28583-28585
  • Publication type: 12m petition finding
Item 5

Listing

Mar 31, 1986

Mar 31, 1986 Listing (Endangered)
Determination of End. Status & Crit. Hab. for Desert Pupfish; 51 FR 10842- 10851
  • Publication type: Final
Item 6

Critical Habitat

Mar 31, 1986

Mar 31, 1986 Critical Habitat
Determination of End. Status & Crit. Hab. for Desert Pupfish; 51 FR 10842- 10851
  • Publication type: Final
Item 7

Post Delisting Monitoring Plan

Jan 29, 1993

Jan 29, 1993 Post Delisting Monitoring Plan (Document Availability (non-FR))
Availability of a Draft Recovery Plan for Desert Pupfish for Review and Comment; (Cyprinodon macular…
  • Publication type: Draft
Item 8

Five Year Review

Apr 21, 2006

Apr 21, 2006 Five Year Review (Information Solicitation)
5-Year Review of 25 Southwestern Species
  • Publication type: Notice
Item 9

Five Year Review

May 25, 2011

May 25, 2011 Five Year Review (Completion)
Initiation of 5-Year Reviews of Species in California, Nevada, and the Klamath Basin of Oregon
  • Publication type: Notice
Item 10

Recovery Plan

Jun 27, 2019

Jun 27, 2019 Recovery Plan (Document Availability (non-FR))
Endangered and Threatened Wildlife and Plants; 29 Draft Recovery Plan Revisions for 43 Species in th…
  • Publication type: Draft
Item 11

Five Year Review

Feb 2, 2022

Feb 2, 2022 Five Year Review (Information Solicitation)
Endangered and Threatened Species: Initiation of 5-Year Status Reviews of 35 Species in the Southwes…
  • Publication type: Notice
Item 12