Lava Gull

Here the details of the Lava Gull named bird below:

SCI Name:  Leucophaeus fuliginosus
Protonym:  Larus fuliginosus Zool.Voy.Beagle[Darwin] pt15 p.141
Taxonomy:  Charadriiformes / Laridae / Leucophaeus
Taxonomy Code:  lavgul1
Type Locality:  James Island, Galdpagos Archipelago.
Author:  Gould
Publish Year:  1841
IUCN Status:  Vulnerable

DEFINITIONS

leucophaeus
Gr. λευκοφαιος leukophaios  whitish-grey, ash-coloured.
● ex “Drongri” of Levaillant 1805, pl. 170 (Dicrurus).

Leucophaeus
(syn. Larus Ϯ Dolphin Gull L. scoresbii) Gr. λευκοφαιος leukophaios  whitish-grey, ash-coloured  < λευκος leukos  white; φαιος phaios  dusky (cf. λευκοφαης leukophaēs  gleaming white); "XII. Leucophaeus Bp.  Schmuckmöven.  Gefieder dunkel, gegen den Schwanz hin lichter werdend.  Schnabel und Füsse dick und stark.  Schwimmhäute stark ausgeschnitten.   62) haematorhynchus King.   Süd-America." (Bruch 1853); "212. Leucophaeus, Bp. 1852.  (Leucophaius. - Larus, part., Gr.)  Rostrum robustissimum: pedes validi; membrana interdigitali profunde excisa; halluce brevissimo, ungue obtuso.  Alae elongatae; remigibus nigris: cauda aequalis.  Color obscurus, caudam versus dilutior.  Analogiam cum PROCELLARIIDIS et cum LAREO genere BLASIPA praebet.    Am. m. occ.  3.    1. LARUS scoresbii, Trail. (haematorhynchus, King.   ...   *2. LARUS fuliginosus, Gould.  (Adelarus neptunus, Bp. in litt. adult - Ad. belcheri, p. Bruch. - Ad. fuliginosus, Bp. 1854. - Leucophaes fuliginosus, Bp.)   ...   3. LARUS belcheri, Vig. 1829." (Bonaparte 1857); "Leucophaeus (Bonaparte MS.) Bruch, Journ. Orn., 1, p. 108, 1853—type, by monotypy, Larus haematorhynchus King = Larus scoresbii Traill." (Hellmayr & Conover 1948, XIII, 251).   Var. Leucophaius, Leucophoeus.

fuliginosa / fuliginosum / fuliginosus
Late L. fuliginosus  sooty, covered with soot  < L. fuligo, fuliginis  soot.
● ex “Soui-manga carmelite” of Audebert & Vieillot 1802 (Chalcomitra).
● ex “Grimpar Enfumé” of Levaillant 1807, pl. 28 (Dendrocincla).
● ex “Sooty Petrel” of Latham 1785 (Nesofregetta).
● ex “Sooty or Brown Albatros” of Latham 1785 (syn. Phoebetria palpebrata).
● ex “Hirondelle de Mer à grande envergure” of de Buffon 1770-1783, and “Sooty Tern”, “Simple Tern, var. A” and “Dusky Tern” of Latham 1785 (syn. Onychoprion fuscatus).
● ex “Gobe-mouche brun de Cayenne” of d’Aubenton 1765-1781, pl. 574, fig. 1, and “Brown Fly-catcher” of Latham 1783 (unident.; has been linked with Cnemotriccus fuscatus and with Contopus cinereus).