. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. *£\ Pig. i. Scalp* Hum larvait i. Mandible; B, 6th joint of the >f the :'.r>l cirms; c, maxilla; n. caudal appendage: F-, mandible of sj>ecimpn from station 4:tK2. A series from Albatross station 4382, south point .if (ioronado I-land, in 656 fathoms type no. :;l'I is U. S. National Museum), consists of smaller individuals, the largest three measuring about lu mm. in length of capitulum. The scutal calcification is broader and Less deeply bifurcate below than in the type specime
. Bulletin of the United States Fish Commission. Fisheries -- United States; Fish-culture -- United States. *£\ Pig. i. Scalp* Hum larvait i. Mandible; B, 6th joint of the >f the :'.r>l cirms; c, maxilla; n. caudal appendage: F-, mandible of sj>ecimpn from station 4:tK2. A series from Albatross station 4382, south point .if (ioronado I-land, in 656 fathoms type no. :;l'I is U. S. National Museum), consists of smaller individuals, the largest three measuring about lu mm. in length of capitulum. The scutal calcification is broader and Less deeply bifurcate below than in the type specimen. Aseries from this lot showing the stages of growth is figured in plate vi i Eg. 3-6), all of them being drawn to the same scale. The anterior cirri have 6 and 10 joints. The other cirri are like those in the t; ovale. The caudal appendage has 5 joints, but otherwise is as figured for n. larvale. The mandibles < fig. 1. e i have three teeth and a spine at the lower end. Several complemental males were seated in the fold of the sack just inside the occludenl borders of the scuta. They are of the degenerate Ctypro-like form, without plates. Their hosts lack penes. The species therefore belongs to Hock's third group (Challenger Report, vol. x, Girripedia, p. 21.) Scalpellum califomicum n. sp. (PI. vi. fig. 8, 13.] The capitulum is composed of 14 normally calcified smooth valves, covered with a membrane which is shortly and delicately pilose. Tin- occludent margin is nearly straight, the opposite margin very convex. The carina is simply arched, with convex rounded roof. The ehitinous interspaces. 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 United States Fish Commission. Washington, The Commission, Govt. Print. Off
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1900, bookyear1906