. Alaska. Natural history -- Alaska; Scientific expeditions; Alaska. Fig. 40. E7ichytrcBus alaskce. ENCHYTR^US SAXICOLA sp. nov. pi. XVIII, fig. 6; text-fig. 41. Definition. — Length 15 to 20 mm., width .65 mm. Somites 63. Body transparent, with thin walls. Prostomium blunt and rounded. Head-pore between prostomium and somite I. Seta3 straight: laterals, 35 3» 3» 3» 3^ 3i 3' 3^ 3^ 3^ 2, 2 (15 somites), 3, 3, 3, 3, etc.; ventrals, 35 35 3' 35 35 35 35 35 35 45 o, 2 (12 somites), 3, 3, 3, etc. Clitellum. Enchytntus saxicola. XII and XIII, prominent. No external sexual papillae. Brain pos- terior
. Alaska. Natural history -- Alaska; Scientific expeditions; Alaska. Fig. 40. E7ichytrcBus alaskce. ENCHYTR^US SAXICOLA sp. nov. pi. XVIII, fig. 6; text-fig. 41. Definition. — Length 15 to 20 mm., width .65 mm. Somites 63. Body transparent, with thin walls. Prostomium blunt and rounded. Head-pore between prostomium and somite I. Seta3 straight: laterals, 35 3» 3» 3» 3^ 3i 3' 3^ 3^ 3^ 2, 2 (15 somites), 3, 3, 3, 3, etc.; ventrals, 35 35 3' 35 35 35 35 35 35 45 o, 2 (12 somites), 3, 3, 3, etc. Clitellum. Enchytntus saxicola. XII and XIII, prominent. No external sexual papillae. Brain pos- teriorly deeply emarginated, longer than broad. Dorsal vessel rises posteriorly. Intestine much narrower in somites VII to X. Sperma- thecae short and thick, each with a single diverticle; connects centrally. 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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