sailfin blenny
Emblemaria pandionis Evermann & Marsh, 1900
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Sailifn Blenny gets its name from the dorsal fin that flashed as it jumps in an out of its protective hole. One can find the blenny flaring it fin in the distance to mark its territory. When close together, the fish often fight and flash their fins for dominance.
Matthew Hoelscher · CC BY-SA 2.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Emblemaria pandionis, the sailfin blenny, is a species of marine fish from the family Chaenopsidae. It occurs in the Caribbean Sea. It occasionally makes its way into the aquarium trade. It grows to a maximum length of 6 centimetres (2.4 in) SL.
Wikipedia contributors, Emblemaria pandionis; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T04:17:00.691149+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Emblemaria pandionis Evermann & Marsh, 1900
- Name authority
- Evermann & Marsh, 1900
- Common name
- sailfin blenny
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Teleostei
- Order
- Blenniiformes
- Family
- Chaenopsidae
- Genus
- Emblemaria
- Extinction status
- Not supplied by this source
Source habitat flags: Marine: yes · Freshwater: no · Terrestrial: no. These do not form a complete habitat description.
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- gigaclassActinopterygii
- superclassActinopteri
- classTeleostei
- orderBlenniiformes
- familyChaenopsidae Gill, 1865
- genusEmblemaria Jordan & Gilbert, 1883
- speciesEmblemaria pandionis Evermann & Marsh, 1900
Close classified relatives
These entries share the source’s genus, Emblemaria. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| banner blennyEmblemaria atlantica Jordan & Evermann, 1898 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| Emblemaria caldwelli Stephens, 1970 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| Emblemaria culmenis Stephens, 1970 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| Gulf signal blennyEmblemaria hypacanthus (Jenkins & Evermann, 1889) | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| pirate blennyEmblemaria piratula Ginsburg & Reid, 1942 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| Emblemaria australis Ramos, Rocha & Rocha, 2003 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| Emblemaria biocellata Stephens, 1970 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| Emblemaria caycedoi Acero P., 1984 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| Emblemaria hudsoni Evermann & Radcliffe, 1917 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| Emblemaria hyltoni Johnson & Greenfield, 1976 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| Emblemaria nivipes Jordan & Gilbert, 1883 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
| sailfin signal blennyEmblemaria piratica Ginsburg, 1942 | ChaenopsidaeChordata | Accepted speciesExtinction status not supplied |
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- Evermann, B. W.; Marsh M. C. (1900). The fishes of Porto Rico. Bulletin of the U. S. Fish Commission, v. 20 (pt 1) [for 1900]: 49–350, Pls. 1–49. [Special printing as a separate in 1900 to which it dates; published in 1902 in Bulletin; see p. xiii in Bull. U.S. Fish Comm., v. 20.]. Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:39G26. Classification follows source parent identifiers. English common names may vary by region.