Phalloceros alessandrae Lucinda 2008

Diagnosed from other species of the genus Phalloceros except Phalloceros megapolos, Phalloceros spiloura, Phalloceros malabarbai, Phalloceros anisophallos, Phalloceros buckupi, Phalloceros uai, Phalloceros lucenorum, Phalloceros pellos, and Phalloceros reisi by the female urogenitalpapilla curved to the right, located laterally (vs. slightly left turned and with a lateral ramus or straight located along midventral line; and border of the anal aperture in contact with the first anal-fin ray or very close to it (vs. separated from first anal-fin ray by the female urogenital papilla). Differs from Phalloceros megapolos by the gonopodial appendix normally developed (vs. greatly expanded in wing like expansions); and from Phalloceros spiloura, Phalloceros anisophallos, Phalloceros buckupi, Phalloceros uai, Phalloceros lucenorum, Phalloceros pellos, and Phalloceros reisi by the halves of gonopodial paired appendix slender, not sickle like, and similar to each other (vs. sickle like and different from each other), bearing a medial corner (vs. medial corner absent); and hooks on both halves of gonopodial paired appendix (vs. right half hook absent).Distinguished from Phalloceros malabarbai by gonopodial appendix straight at the distal tip (vs. strongly arched at the distal tip); distal portion straight and oblique forming a 45º angle with the vertical axis (vs. distal portion bent upward); and left and right halves coalescent at the base (vs. halves free not coalescent at the base) (Ref. 76852).Description: Pectoral fin with 6-7 branched rays; longitudinal series of scales 28-30; transverse series of scales 7 (Ref. 76852).

Dorsal soft rays (total): 8; Analsoft rays: 9 - 11; Vertebrae: 32

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Phalloceros alessandrae Phalloceros generoko animalia da. Arrainen barruko Poeciliidae familian sailkatzen da.

Phalloceros alessandrae est une espèce de poissons de la famille des Poeciliidae. Cette espèce est nommée en l'honneur de Alessandra M.V. Lucinda. Un taxon Phalloceros révisé par Paulo Henrique Franco Lucinda.

亞歷山大角莖鱂，為輻鰭魚綱鯉齒目鯉齒亞目花鳉科的其中一種，分布於南美洲巴西Antonina河及Dois de Fevereiro河流域，體長可達1.8公分，棲息在氾濫平原，屬雜食性，生活習性不明。