Article · Wikipedia archive · Last revised Jul 7, 2026

Phalloceros titthos

Phalloceros titthos, the breast toothcarp, is a species of poeciliid fish native to Brazil.

Last revised
Jul 7, 2026
Read time
≈ 1 min
Length
202 w
Citations
5
Source
Phalloceros titthos
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cyprinodontiformes
Family: Poeciliidae
Genus: Phalloceros
Species:
P. titthos
Binomial name
Phalloceros titthos
Lucinda, 2008

Phalloceros titthos, the breast toothcarp, is a species of poeciliid fish native to Brazil. 1

Distribution

Phalloceros titthos is found in the coastal drainages flowing into the Baia de Guaratuba and the Baia de Paranaguá in Paraná, Brazil. 2

Size

The females of this species grow to a total length of 4.5 centimetres (1.8 in), while males remain smaller at 2.6 centimetres (1.0 in). .2

Habitat

The fish live in tropical freshwater; and are benthopelagic. 2

Etymology

The fish is named in Greek for a woman's breast or animal's teat, referring to the small papillae at the mandibular symphysis of large adult females.3

References

References

  1. Lucinda, P.H.F. (2008). "Systematics and biogeography of the genus Phalloceros Eigenmann, 1907 (Cyprinodontiformes: Poeciliidae: Poeciliinae), with the description of twenty-one new species". Neotrop. Ichthyol. 6 (2): 113–158. doi:10.1590/S1679-62252008000200001.
  2. Froese, Rainer; Pauly, Daniel (eds.). "Phalloceros titthos". FishBase. February 2015 version.
  3. Christopher Scharpf & Kenneth J. Lazara (22 September 2018). "Order CYPRINODONTIFORMES: Families POECILIIDAE, ANABLEPIDAE, VALENCIIDAE, APHANIIDAE and PROCATOPODIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 16 February 2025.