SYIVUDA. 
Family SYLVIIDJE. 
Genus LOCUSTELLA Kaup. 
Locustella ochotensis (Midd.) . Middendorff's Grasshopper ‘Warbler, 
*Locustella ochotensis ochotensis (Midd,). 
Sylvia (Locust clla) ochotensis Middendorff, Siberische Retse, ii, pt. 
2» 1853, p. 185 : Siberia. 
Distr . — Borneo, 
Locustella certhiola (Pall,). 1 Pallas's Grasshopper- Warbler. 
Locustella certhiola tubipp. 
Mot a cilia certhiola Pallas, Zoogr. Rosso-Asiat, i, iS2", p. 509 : 
Lake Baikal. 
Calamodyta Doriae Salvad,, Ait. R. Accad. Sci. Torino, iii, 1S6S, p, 531 ; 
Sarawak. 
Distr. — -Malay Peninsula. 
.Sumatra, 
Borneo; South Natuna Islands. 
Java (west), 
Locustella lanceolata (Terain.). Streaked Grasshopper* War bier, 
Sylvia lanceolata Temminck, Man. d'Orn. ed. 2, iv, 1840, p. 614 : 
Russia. 
Distr. — Malay Peninsula. 
Sumatra. 
Borneo, 
java (west). 
Genus ACROCEPHALUS Naumann. 
Acrocephalus s tent o reus (Hempr. & Ehrenb,) 2 Great Reed-Warbler. 
[Acrocephalus itentoreus stentorcu* (Hempr, and Ehrenb,). 
Curruca stentorea Hemprich and Ehrenberg, Symb. Phys,, Aves, 
fol. bb. 1S33 : Egypt. 
Distr , — Extra-limits!, ] 
» The only Malaysian specimens examined are from the Peninsula and 
the Natuna Islands, Dr. Stresemann has seen these and is tempted to call 
all minor (L. minor t Day, and Oust., Ois. Chine, 1877, p. 250 : Peking) 
except one Malayan certhiola . Meise refers a Javan bird to L, c. sparsims- 
triata Meise (Abh. Mus, L Tierk, Volk. Dres. xviii, 1934, 2, p. 39. West 
Siberia) and Sushkin records L, c. rube seem Blvth (Calcutta) from Borneo. 
Until authors are agreed on differentiation in the breeding areas we cannot 
go further. 
* C/, Sires., Om. Monatsber, xxxii, 1924, p, 167. 
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