. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Revision of the Irish Char. 231 Three char from Lough Mask, recently )3resented to the British ]y[Lisenra by Alick Duncan, Esq. (2), and Godfrey Allen, Esq. (1), measure 240 to 260 mm. iu total length. In tliem I count 8 or 9 branched rays iu the dorsal fin, 7 or 8 in the anal, and 148 to 166 scales in a longitudinal series. In one of them the vertebrae number 62. Tlie gill-rakers are rather shorter than in S. colii from other localities, the longest measuring |- the diameter


. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Revision of the Irish Char. 231 Three char from Lough Mask, recently )3resented to the British ]y[Lisenra by Alick Duncan, Esq. (2), and Godfrey Allen, Esq. (1), measure 240 to 260 mm. iu total length. In tliem I count 8 or 9 branched rays iu the dorsal fin, 7 or 8 in the anal, and 148 to 166 scales in a longitudinal series. In one of them the vertebrae number 62. Tlie gill-rakers are rather shorter than in S. colii from other localities, the longest measuring |- the diameter of the eye. In a single small specimen ( ?) from Lough Inagh, 150 mm. in total length, I count 10 branched rays in the dorsal tin, 7 in the anal, 160 scales in a longitudinal series, and 14 gill-rakers on the lower part of the anterior arch. The longest gill-rakers are nearly equal to | the diameter of the eye. 4. Salvelinus grayi. Salmo grat/i, Giinth. Proc. Zool. Soc. 1862, p. 51, pi. vii., 1863, p. 12, and Cat. Fish. vi. p. 136 (1866); Day, Fish. Britain, p. 114, pi. cxix. fig. 1 (1884). Depth of body 3^ to 4 in the length, length of head 4 to 4?. Snout subconical, with upper profile decurved anteriorly, longer than eye, the diameter of which is 4| to 5 in the length of head. Interorbital region convex, its width 3 in Yi<x. Salvelinus ijruyi (after Gliutber). the length of head. Dentition feeble; jaws equal anteriorly; maxillary extending nearly to below the posterior margin of eye or a little beyond, its length 21 to 2? in the length of head; lower jaw pointed anteriorly, its length 1^ to I3 in. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original London, Taylor and Francis, Ltd


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