Browsing The Ryan Institute (Scholarly Articles) by Author "Fernández-Álvarez, Fernando Ángel"
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Global biodiversity of the genus Ommastrephes (Ommastrephidae: Cephalopoda): an allopatric cryptic species complex
Fernández-Álvarez, Fernando Ángel; Braid, Heather E.; Nigmatullin, Chingis M.; Bolstad, Kathrin S. R.; Haimovici, Manuel; Sánchez, Pilar; Sajikumar, Kurichithara K.; Ragesh, Nadakkal; Villanueva, Roger (Oxford University Press (OUP), 2020-03-20)Cryptic speciation among morphologically homogeneous species is a phenomenon increasingly reported in cosmopolitan marine invertebrates. This situation usually leads to the discovery of new species, each of which occupies ... -
The invasive land flatworm Obama nungara (Platyhelminthes: Geoplanidae) reaches a natural environment in the oceanic island of São Miguel (Açores)
Lago-Barcia, Domingo; González-López, José Rafael; Fernández-Álvarez, Fernando Ángel (Magnolia Press, 2020)We report a new finding of the invasive land flatworm Obama nungara Carbayo et al., 2016 in a natural reserve of the oceanic island of São Miguel (Açores, Portugal) at 947 meters of altitude. This is the first record for ... -
Morphological and molecular assessments of bobtail squids (Cephalopoda: Sepiolidae) reveal a hidden history of biodiversity
Fernández-Álvarez, Fernando Ángel; Sánchez, Pilar; Villanueva, Roger (Frontiers Media, 2021-01-20)Molecular species delimitation assists taxonomic decisions for challenging species, like cryptic species complexes. Bobtail squids (Family Sepiolidae Leach, 1817) are a very diverse group of benthic and nektonic small to ...