. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Pacific Coast of North America. 265 the excavation being deeper and wider in /. rectilineata tlian in /. ochotensis; in the shape of the first thoracic segment, which in /. ochotensis is produced laterally and has the antero- lateral angles truncate, while in /. rectilineata this segment is not produced and has rounded antero-lateral angles; in the size of the epimera, which are much more slender in /. recti- lineata than in 7. ochotensis; and in the shape of the terminal segm
. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Pacific Coast of North America. 265 the excavation being deeper and wider in /. rectilineata tlian in /. ochotensis; in the shape of the first thoracic segment, which in /. ochotensis is produced laterally and has the antero- lateral angles truncate, while in /. rectilineata this segment is not produced and has rounded antero-lateral angles; in the size of the epimera, which are much more slender in /. recti- lineata than in 7. ochotensis; and in the shape of the terminal segment of the body, the posterior angle of which in 7. ochot- ensis is more acute, the line from the lateral angle to the median angle being excavate, while iti /. rectilineata this line is straight and the median angle obtuse. 41. Idotea Wosnesenskii, Brandt. Idotea WosnesensJdi, Brandt, MidJeudorff''a Sibirisclie Reise, ii. ISol, Crust, p. 146 ; Stimpson, Bost. Joiirn. Nat. Plist. vi. 18o7, p. 504 ; Spence Bate, Lord's Naturalist iu British Columbia, ii. 1866, p. 281 ; Miers, Jourii. Liuu. Soc. London, Zool. xvi. 188-3, p. 40. Idotea hirtipes, Dana, Cr. Expl. Exp. pt. ii. 1853, p. 704, pi. xlvi. fig. 6. Idotea oregonensis, Dana, Proc. Acad. Nat. Sci. Philad. vii. 1854, p. 175. Idotea media (Dana P), Spence Bate, Lord's Naturalist in British Columbia, ii. 1866, p. 282. Hah. Sea of Ochotsk and Kamchatka Sea; west coast of North America to Monterey Bay, California. 42. Idotea ochotensis *, Brandt. Idotea ochotensis, Brandt, Middendorff's Sibirische Reise, ii. 1851, Crust, p. 145, pi. vi. fig. 33 ; Miers, Journ. Linn. Soc. London, Zool. xvi. 1883, p. 32, pi. i. figs 8-10. Fiff. Idotea ochotensis, Brandt, x 2. * The following is quoted from Miers, Journ. Linn. Soc. London, Zool. xvi. 1883, p. 63:—"Mr. Spence Bate (Lord's 'Naturalist in British. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability -
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