THE CENTER FOR NORTH AMERICAN HERPETOLOGY


Reptilia    Squamata (part-other lizards)    Scincidae  

Pacific Snake-eyed Skink
Cryptoblepharus poecilopleurus (Wiegmann, 1834)
KRIP-toh-BLEF-ah-rus — PEE-sih-loh-PLUR-us

SSAR 9th Edition Comments:
Native to many Pacific islands. It is established throughout Hawai’i (Stejneger, 1899, Proceedings of the United States National Museum 21: 783–813; McGregor, 1904, Proceedings of the United States National Museum 28: 115–118; McKeown, 1996, A Field Guide to Reptiles and Amphibians in the Hawaiian Islands. Diamond Head Publishing, Incorporated, Los Osos, California; Alvarez et al., 2023, Pacific Science 77: 87–101). (Krysko, Kenneth and Travis W. Taggart. 2025. Established Exotic Species. Pages 64-87 in Kirsten E. Nicholson (Editor), Scientific and Standard English Names of Amphibians and Reptiles of North America North of Mexico, with Comments Regarding Confidence in Our Understanding, 9th Edition. Society for the Study of Amphibians and Reptiles, Lawrence, Kansas. 87 pp.)

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Occurrences:; 576 Total; 501 Museum; 75 Other
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Range maps are based on curated specimens and provided gratis by CNAH. - (Created by Travis W. Taggart; Version: 2023.09.06.10.08.49)
Download GeoJSON polygon range file: - 0.11 MB

Province/State Distribution:
United States: Hawaii

Taxonomic Etymology:
A smooth-eyed skink with variegated scale patterning.
Cryptoblepharus — From Greek kryptos (κρυπτός), “hidden,” and blepharon (βλέφαρον), “eyelid.” Refers to the lack of movable eyelids, which are fused and transparent—“hidden eyelid.”
poecilopleurus — From Greek poikilos (ποικίλος), “variegated,” and pleura (πλευρά), “side.” Means “variegated sides” or “mottled-flanked,” describing the skink’s patterned flanks.

First instance(s) of published English names:
No historic English names have been assigned to this taxon yet.

Taxon Links:

  
Catalog of American Amphibians and Reptiles
  
The Reptile Database
  
NatureServe
  
iNaturalist
  
GenBank
  
USGS - Nonindigenous Aquatic Species Database

Selected References:
1899 Stejneger, Leonhard H. The land reptiles of Hawaiian Islands. Proceedings of the United States National Museum 21(1174):783-813
1904 McGregor, Richard C. Notes on Hawaiian reptiles from the island of Maui. Proceedings of the United States National Museum 28(1383):115-118
1996 McKeown, Sean. A Field Guide to Reptiles and Amphibians in the Hawaiian Islands. Diamond Head Publishing, Inc., Los Osos, California. pp.
2001 Bauer, Aaron M. and Kraig Adler. The dating and correct citation of A. F. A. Wiegmann’s “Amphibien” section of Meyen’s Reise um die Erde, with a bibliography of Wiegmann’s herpetological publications. Archives of Natural History 28(3):313–326
2023 Alvarez, V., Fisher, S. R., Barley, A. J., Donmoyer, K., Blom, M. P., Thomson, R. C., and Fisher, R. N. On the origin and current distribution of the Oceania Snake-Eyed Skink (Cryptoblepharus poecilopleurus) in the Hawaiian Archipelago. Pacific Science 77(1):87-101

THE CENTER FOR NORTH AMERICAN HERPETOLOGY — Accessed: Thursday 16 July 2026 02:44 CT