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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Poeciliidae (Poeciliids) > Poeciliinae
Etymology: Phallotorynus: Greek, phallos = penis + Greek, otos = ear + Greek, rhinos = nose (Ref. 45335); psittakos: From the Greek noun psittakós, a parrot, alluding to the distribution of the species, restricted to the Rio Paraguay. Paraguay comes from the Guarany paraguá-í, meaning Parrot River; noun in apposition...
More on authors: Lucinda, Rosa & Reis.
Issue
This species is synonym of Phallotorynus victoria Oliveros, 1983 following Meyer & Etzel, (2006). The species page will be removed.
Environment: milieu / climate zone / depth range / distribution range
বাস্তুসংস্থান
; স্বাদু পানি সমুদতলে ভাসমান বেনথোপেলাজিক. Tropical
South America: lower Rio Paraguay drainage in Paraguay.
আকৃতি / ওজন / Age
Maturity: Lm ?  range ? - ? cm
Max length : 1.8 cm SL পুরুষ/ লিঙ্গ অনিধর্ারিত ; (Ref. 56059); 2.4 cm SL (female)
পৃষ্ঠীয় নরম পাখনা দন্ড (মোট ) : 7 - 8; পায়ূর নরম পাখনা্তুন্ড: 9 - 10; কশেরুকা : 31 - 32. Distinguished by the following autapomorphy: very large lateral process on base of fifth median anal-fin radial of adult males. Differs from Phallotorynus jucundus by having 7 or 8 dorsal-fin rays (vs. 9 or 10) and from P. fasciolatus by its color pattern with one spot (vs. spotless); from P. pankalos by its color pattern comprising of one spot (vs. six to nine spots). Differs from P. jucundus and P. victoriae by having 13 epipleural ribs (vs. 11 or 12); and differs further from P. victoriae by having 9 gonopodial rays vs. 8 (Ref. 56059).
Life cycle and mating behavior
Maturities | প্রজনন | Spawnings | Egg(s) | Fecundities | শুককীট
Lucinda, P.H.F., R.S. Rosa and R.E. Reis, 2005. Systematics and biogeography of the genus Phallotorynus Henn, 1916 (Cyprinodontiformes: Poeciliidae: Poeciliinae), with description of three new species. Copeia 2005(3):609-631. (Ref. 56059)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
হাতিয়ার
Special reports
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ইন্টারনেট সুত্র
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00456 - 0.02295), b=3.13 (2.95 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
ট্রফিক পর্যায়ে (Ref.
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
স্থিতিস্থাপক (Ref.
120179): উচ্চ, সর্বনিম্ন প্রজন দ্বিগুনের সময় ১৫ মাস (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).