This website uses cookies to enhance your browsing experience and ensure the functionality of our site. For more detailed information about the types of cookies we use and how we protect your privacy, please visit our Privacy Information page.
×
Cookie Settings
This website uses different types of cookies to enhance your experience. Please select your preferences below:
> Cichliformes (Cichlids, convict blennies) > Cichlidae (Cichlids) > Cichlasomatinae
Etymology: Rocio:Named for the author's wife. In Spanish, the name means morning dew, in allusion to the resplendent spots on cheek and sides of some species, R. gemmata. Eponymy: Rocío is a Spanish word for ‘morning dew’, an “image evoked by the resplendent spots on cheek and sides of some species”; Rocío is also the name of Juan Schmitter-Soto’s wife. (Ref. 128868), visit book page. More on author: Regan.
Taxonomic Remarks The generic allocation of this species is still uncertain. It belongs to the tribe Heroini, but is maintained as an incertae sedis species of Cichlasoma pending a revision of heroin cichlids traditionally assigned to the cichlasomatin genus Cich
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet Ökologie
North and Central America: Atlantic slope from southern Mexico (Papaloapán River) to Honduras (Ulua River).
Größe / Gewicht / Alter
Geschlechtsreife: Lm? range ? - ? cm Max length : 25.0 cm TL Männchen/unbestimmt; (Ref. 5723); common length : 7.5 cm TL Männchen/unbestimmt; (Ref. 12193)
Rückenflossenstacheln (insgesamt) : 17 - 19; Rückenflossenweichstrahlen (insgesamt) : 8 - 10; Afterflossenstacheln: 8 - 9; Afterflossenweichstrahlen: 7 - 9. This species has spots on sides smaller than scales, aligned in about 15 regular series (vs. not clearly aligned); abdomen predominantly whitish or greyish in life (similar to R. gemmata, vs. reddish in R. ocotal; ventral angle of articular is acute (vs. right); the first neural spine oriented rostrad (vs. caudad); circumpeduncular scales as few as 17 (vs. always more than 19); distance from the caudal esophageal loop in gut to esophagus always greater than 24% gut length (vs. less than 16%) (Ref. 74403).
There are no unique autapomorphies. Body shape (shape guide): short and / or deep.
Adults occur in swampy areas with warm, murky water. They are found in weedy, mud-bottomed and sand-bottomed canals and drainage ditches (Ref. 5723). They prefer coastal plains and slow moving waters of the lower river valleys (Ref. 7335). Food consists of worms, crustaceans, insects and fish (Ref. 7020).
Schmitter-Soto, J.J., 2007. A systematic revision of the genus Archocentrus (Perciformes: Cichlidae), with the description of two new genera and six new species. Zootaxa 1603:1-78. (Ref. 74403)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
