Caudo
Phalloceros caudimaculatus (Hensel, 1868)
Status not recordedbony fish
The caudo (Phalloceros caudimaculatus) is a species in the family Poeciliidae, order Cyprinodontiformes.
No freely licensed photo yet
Quick facts about the caudo
- Weight
- Not recorded
- Length
- Not recorded
- Lifespan
- Not recorded
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- Not recorded
- Conservation status
- Not recorded
- Countries on record
- Not recorded
Where does the caudo live?
Not recorded
Where has it been introduced?
The Global Register of Introduced and Invasive Species lists the caudo as introduced in 5 countries, and flagged as invasive in 1 of them.
Introduced means brought by people and now present; invasive means the country's checklist records an impact. A species can be native to one part of a country and introduced in another. Source: Global Register of Introduced and Invasive Species (CC BY 4.0).
Is the caudo endangered?
No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.
How is the caudo classified?
- kingdomAnimalia
- phylumChordata
- classTeleostei
- orderCyprinodontiformes
- familyPoeciliidae
- genusPhalloceros
- SpeciesPhalloceros caudimaculatus (Hensel, 1868)
Synonyms Girardinus caudimaculatus, Glaridodon januarius, Phalloceros caudimaculatus caudimaculatus, Phalloceros caudimaculatus reticulatus, Phalloceros caudomaculatus, Phalloceros caudomaculatus var. reticulata
Other names and names in other languages (22)
- Dusky millions fishEnglish
- One-spot livebearerEnglish
- Speckled mosquitofishEnglish
- Spottail mosquitofishEnglish
- Spotted livebearerEnglish
- Kolstert-muskietvisAfrikaans
- říčanka jednoskvrnnáCzech
- KaudiDanish
- Gefleckter KaudiGerman
- MadrecitaSpanish
- Harilik kaudiEstonian
- PilkkukalaFinnish
- PikíGuarani
- Zyworodka jednoplamkaPolish
- GuaruPortuguese
- Уругвайский фалоцерRussian
- Fleckenloser KaudiGerman
- VielfleckkärpflingGerman
- Madrecita de una manchaSpanish
- BarrigudinhoPortuguese
- Barrigudinho-de-cauda-pintadaPortuguese
- Guarú-guarúPortuguese
Relatives of the caudo
Other species in the same genus Phalloceros.
Brazilian livebearer
Phalloceros harpagos
One spot toothcarp
Phalloceros uai
Alessandra's toothcarp
Phalloceros alessandrae
Roque livebearer
Phalloceros anisophallos
Jacareí toothcarp
Phalloceros buckupi
CompareCaudo vs Brazilian livebearerCaudo vs One spot toothcarpCaudo vs Alessandra's toothcarpCaudo vs Roque livebearer
Common questions
Answered only where our data holds the answer.
Is the caudo an invasive species?
In some places. The Global Register of Introduced and Invasive Species flags the caudo as invasive in 1 country: Indonesia. It lists it as introduced in 5 in all.
What kind of animal is the caudo?
The caudo (Phalloceros caudimaculatus) belongs to the family Poeciliidae in the order Cyprinodontiformes.
Sources and how to cite this page
Data as of 2026-11-13. How this page is put together.
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Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AmphiBIO, a global database for amphibian ecological traits · CC BY 4.0 · v1
Oliveira, B.F., São-Pedro, V.A., Santos-Barrera, G., Penone, C. & Costa, G.C. (2017) AmphiBIO, a global database for amphibian ecological traits. Scientific Data 4: 170123. https://doi.org/10.1038/sdata.2017.123. Data: https://doi.org/10.6084/m9.figshare.4644424.v5 - AnimalTraits: a curated animal trait database for body mass, metabolic rate and brain size · CC0 1.0 · 1.0.7
Herberstein, M.E., McLean, D.J., Lowe, E. et al. (2022) AnimalTraits: a curated animal trait database for body mass, metabolic rate and brain size. Scientific Data 9: 265. https://doi.org/10.1038/s41597-022-01364-9. Data: https://doi.org/10.5281/zenodo.6468938 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Global Register of Introduced and Invasive Species (GRIIS) · CC BY 4.0 · 2026-11-13
Pagad, S., Genovesi, P., Carnevali, L., Schigel, D. & McGeoch, M.A. (2018) Introducing the Global Register of Introduced and Invasive Species. Scientific Data 5: 170202. https://doi.org/10.1038/sdata.2017.202. Country checklists published through GBIF by the IUCN SSC Invasive Species Specialist Group. - LepTraits 1.0: a globally comprehensive dataset of butterfly traits · CC0 1.0 · 1.0
Shirey, V., Larsen, E., Doherty, A. et al. (2022) LepTraits 1.0: a globally comprehensive dataset of butterfly traits. Scientific Data 9: 382. https://doi.org/10.1038/s41597-022-01473-5. Data: https://doi.org/10.6084/m9.figshare.19874602.v1 - Northwestern European arthropod life histories and ecological traits (raw datasets) · CC BY 4.0 · 2024-12-17
Logghe, G., Batsleer, F., Maes, D. et al. (2025) An in-depth dataset of northwestern European arthropod life histories and ecological traits. Biodiversity Data Journal 13: e146785. https://doi.org/10.3897/BDJ.13.e146785. Data: https://doi.org/10.5281/zenodo.13379714 - Palmer Archipelago penguin measurements (Palmer Station LTER) · CC0 1.0 · 0.1.0
Gorman, K.B., Williams, T.D. & Fraser, W.R. (2014) Ecological sexual dimorphism and environmental variability within a community of Antarctic penguins (genus Pygoscelis). PLoS ONE 9(3): e90081. https://doi.org/10.1371/journal.pone.0090081. Data: Palmer Station Antarctica LTER, via Horst, A.M., Hill, A.P. & Gorman, K.B. (2020) palmerpenguins. https://doi.org/10.5281/zenodo.3960218 - ReptTraits: a comprehensive dataset of ecological traits in reptiles · CC BY 4.0 · v1-2
Oskyrko, O., Mi, C., Meiri, S. et al. (2024) ReptTraits: a comprehensive dataset of ecological traits in reptiles. Scientific Data 11: 243. https://doi.org/10.1038/s41597-024-03079-5. Data: https://doi.org/10.6084/m9.figshare.24572683.v4 - Sharkipedia: a curated open access database of shark and ray life history traits · CC BY 4.0 · 1.0-2022-06-17
Mull, C.G., Pacoureau, N., Pardo, S.A. et al. (2022) Sharkipedia: a curated open access database of shark and ray life history traits and abundance time-series. Scientific Data 9: 559. https://doi.org/10.1038/s41597-022-01655-1. Data: https://doi.org/10.5281/zenodo.6656525 - SquamBase 1.0 - a dataset of squamate species traits · CC0 1.0 · 1.0-dryad-v5
Meiri, S. (2024) SquamBase - a database of squamate (Reptilia: Squamata) traits. Global Ecology and Biogeography 33(4): e13812. https://doi.org/10.1111/geb.13812. Data: https://doi.org/10.5061/dryad.76hdr7t3b - TraitCH: a multi-taxa functional trait dataset for Switzerland and Europe · CC BY 4.0 · 2.0
Chauvier, Y., Adde, A., Bergamini, A. et al. (2025) TraitCH: a multi-taxa functional trait dataset for Switzerland and Europe. Zenodo. https://doi.org/10.5281/zenodo.15063844 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision). - Sex-specific median life expectancies from ex situ populations for 330 animal species · CC BY 4.0 · 2018-07
Che-Castaldo, J.P., Byrne, A., Perišin, K. & Faust, L.J. (2019) Sex-specific median life expectancies from ex situ populations for 330 animal species. Scientific Data 6: 190019. https://doi.org/10.1038/sdata.2019.19. Data: https://doi.org/10.6084/m9.figshare.7539968.v1
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Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Caudo (Phalloceros caudimaculatus). Retrieved from https://creaturedata.com/animals/caudo
“Caudo (Phalloceros caudimaculatus).” CreatureData, 2026, https://creaturedata.com/animals/caudo.
@misc{caudo_2026,
title = {Caudo (Phalloceros caudimaculatus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/caudo},
note = {Data as of 2026-11-13}
}