Prionospio dubia Day 1961 ...

• Main Authors: Delgado-Blas, Víctor Hugo, Peraza, Russell Giovanni Uc
• Format: Text
• Language: unknown
• Published: Zenodo 2024
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Spionida; Spionidae; Prionospio; Prionospio dubia; Northeast Atlantic
• Online Access: https://dx.doi.org/10.5281/zenodo.10904495; https://zenodo.org/doi/10.5281/zenodo.10904495

Key to all similar species of P. dubia known worldwide 1 First pair of branchiae extending up to chaetigers 15–16; fourth branchial pair pinnate, shorter than the apinnate third pair................................................................................ P. anuncata Fauchald, 1972 - First pair of branchiae extending up to chaetigers 5–7; fourth branchial pair pinnate, equal to, or longer than the third apinnate pair................................................................................................. 2 2 Prostomium flask-shaped and anteriorly truncate; first pair of branchiae 3–4 times as long as the notopodial lamellae; middle chaetigers with very long notopodial capillaries, so long that they can appear coiled................. P. gayheadia sp. nov. - Prostomium skittle-shaped and anteriorly rounded; first pair of branchiae 4–5 times as long as the notopodial lamellae; middle chaetigers with short or long notopodial capillaries, but never appear ... : Published as part of Delgado-Blas, Víctor Hugo & Peraza, Russell Giovanni Uc, 2024, Two new species of Prionospio (Annelida: Spionidae) from the Northwest and Northeast Atlantic, pp. 69-82 in Zootaxa 5432 (1) on page 79, DOI: 10.11646/zootaxa.5432.1.5, http://zenodo.org/record/10898540 ...