. Bulletin of the British Ornithologists' Club. Birds. P. Alstrom & U. Olsson 39 Bull.B.O.C. 1990 110(1). Figure 1. Distribution of (nominate) Phylloscopus proregulusWW and P. (p.) chloronotus (see text) (including simlaensis) ////. Based on Cheng (1987), Harrison (1982) and personal experience. chloronotus in Nepal in 1983 and in China in 1986, 1987 and 1989; and simlaensis in Kashmir in 1983. We are subsequently of the opinion that P. proregulus (sensu lato) should be divided into 2 species, P. proregulus (monotypic) and P. chloronotus (with subspecies chloronotus and simlaensis). Alstro
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