. Alaska. Natural history -- Alaska; Scientific expeditions; Alaska. 82 EISEN thick and rugose postseptal body and short postscptal duct. Lym- phocytes variable, irregularly ovoid, with filamentous ends. Color deep gray. Locality.—Metlakatla, Alaska, June 4, 1S99 (under seaweed); also Orca, Prince William Sound. Characteristics. — This species and L. merriaml were contained in the same bottle and must have come from the same locality and lived. Fig. 50. Lunibrkillus annulaius. under the same conditions. From Z. merrlartii this species could be readily distinguished by its deej) intersegmental
. Alaska. Natural history -- Alaska; Scientific expeditions; Alaska. 82 EISEN thick and rugose postseptal body and short postscptal duct. Lym- phocytes variable, irregularly ovoid, with filamentous ends. Color deep gray. Locality.—Metlakatla, Alaska, June 4, 1S99 (under seaweed); also Orca, Prince William Sound. Characteristics. — This species and L. merriaml were contained in the same bottle and must have come from the same locality and lived. Fig. 50. Lunibrkillus annulaius. under the same conditions. From Z. merrlartii this species could be readily distinguished by its deej) intersegmental grooves, which give the body a decidedly amiulated appearance. DETAILED DESCRIPTION. Sexual paplHce. — They are prominently projecting in all the speci- mens in the collection. The structure of the penial bulb differs little or not at all from that found in other species, except in so far as the bulb seems to be capable of being greatly protruded. Septal glands. — These glands, which are of large size, are clus- tered around the septa separating somites IV/V, V/VI and VI/VII. Brain. — This organ varies considerably as regards width. Two figures are given of the extremes found by 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 Harriman Alaska Expedition (1899); Washington Academy of Sciences (Washington, D. C. ); Harriman, Edward Henry, 1848-1909; Merriam, C. Hart (Clinton Hart), 1855-1942. New York, Doubleday, Page & company
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