All Fishes LORICARIIDAEHypostominae ⇒ The genus Dolichancistrus

Hop to next section Summary of Dolichancistrus
New spp. / time
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SpeciesThere are 5 "species" in our database. Dolichancistrus fuesslii has the most images (i: 15).
Pronunciationdolly can SISS truss
EtymologyGreek, dolichos = long + Greek, agkistron = hook - meaning "Long Ancistrus".
IdentificationDolichancistrus is similar to Leptoancistrus, Cordylancistrus and Chaetostoma. Dolichancistrus is differentiated from Leptoancistrus by the presence of the adipose and anal fins (vs. their absence); from Cordylancistrus and Chaetostoma by the presence of pectoral-fin spines in mature males longer than those in adult females and immatures of both sexes (vs. the pectoral spines of equal length in both sexes); and from most species of Chaetostoma in having a plated snout (vs. naked). Dolichancistrus differs from Chaetostoma platyrhynchus in having the hyperthrophied cheek odontodes evertible to more than 90º (vs. evertible only to approximately 30-40º) and in bearing hyperthrophied cheek odontodes that are distally recurved (vs. odontodes straight along their entire length).
BreedingUnreported in the aquarium.
SizeSmallest 79 mm, largest 170 mm, average 115mm, most commonly 82mm. All SL.
Distribution

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