Nightingale reed warbler

Acrocephalus luscinia
Acrocephalus luscinius
Guam nightingale reed warbler
Guam warbler
Thryothorus luscinius

Work cat.: 98-153068: Recovery plan for the nightingale reed-warbler (Acrocephalus luscinia), 1998: p. 3 (The nightingale reed warbler, known in Chamorro as gaʹ gaʹ karisu (bird of reeds) on Saipan and gaʼkaliso on Guam)
Dist. and taxon. birds world: p. 614 (Acrocephalus [luscinia] luscinia (Quoy and Gaimard) Nightingale Reed-Warbler Mariana Islands)
Howard birds world: p. 441 (Acrocephalus luscinia (Nightingale Reed Warbler))
Gruson cklist. world's birds: p. 124 (Acrocephalus luscinia Nightingale Reed Warbler)
ITIS, Sept. 30, 2016 (Acrocephalus luscinius - Nightingale Reed-Warbler; synonym: Acrocephalus luscinia)
Avibase - the world bird database, Sept. 30, 2016 (Nightingale Reed-Warbler, Acrocephalus luscinius. Other English names: Guam Nightingale Reed-Warbler, Guam Warbler, Nightingale Reed Warbler. Other Latin synonyms: Acrocephalus luscinia, Thryothorus luscinius)