*Genus Bradypallene Kim & Hong, 1987Type species: Bradypallene espina Kim & Hong, 1987.Trunk smooth, compact, segmented. Ocular tubercle low, situated on anteriorpart <strong>of</strong> cephalic segment. Proboscis robust, with expanded flat apex. Chelifore 2-segmented; chela with fingers; fingers lack teeth. Palp short, 3-segmented in bothsexes. Oviger 10-segmented, in both sexes without compound spines and terminalclaws. Legs smooth; propodus without heel and spines on sole. Main clawrudimentary; auxiliary claws well developed, slightly longer than main claw; cementgland situated on dorsal side <strong>of</strong> femur.The genus is monotypic.*Bradypallene espina Kim & Hong, 1987(Pl. XIX, figs. 1–4)Kim & Hong, 1987: 272–276, figs. 1, 2.Bradypallene espina provisionally is endemic from the Sea <strong>of</strong> Japan, it wasfound in the south-western part <strong>of</strong> this sea, near Ullung-do Island (37˚28′N, 130˚51′E)at depths <strong>of</strong> 5–7 m.*Genus Propallene Schimkewitsch, 1909Type species: Pallene longiceps Böhm, 1879.Trunk elongated, completely segmented; cephalic segment shorter than 3 otherscombined; its anterior part moderately expanded; neck <strong>of</strong> medium length, ratherbroad. Lateral processes separated by intervals. Ocular tubercle low, situated opposite1st lateral processes; eyes developed. Abdomen conical, with notch on end. Chelifore2-segmented; scape almost equal to proboscis, chela oval, elongated; fingers <strong>of</strong>medium length, thin, with teeth on inner margin. Palp only in males, 2-segmented.Oviger 10-segmented both in males and females; segment 5 in males bears bladeshapedprojection distally; 4 distal segments provided with one row <strong>of</strong> compoundspines, each spine denticulate, with larger denticles in basal part and smaller in upperpart; no terminal claw. Legs long; male femur bears cement gland pores; tarsus verysmall; propodus with isolated basal spines; no heel and auxiliary claws. Genital poreson 3rd and 4th legs in males, on all legs in females.Only one species <strong>of</strong> this genus is found in the Sea <strong>of</strong> Japan.*Propallene longiceps (Böhm, 1879)(Pl. XIX, figs. 5–9)Böhm, 1879a: 59 (Pallene longiceps); Nakamura, 1987: 14, pl. 11 (Propallenelongiceps).P. longiceps is an endemic <strong>of</strong> the Sea <strong>of</strong> Japan. It is found in depths from thelittoral zone to 40 m.121
*Genus Callipallene Flinn, 1929Type species: Pallene brevirostris Jonston, 1837.Ocular tubercle placed in posterior part <strong>of</strong> cephalic segment <strong>of</strong> trunk. Probosciscylindrical. Chelifore 2-segmented; scape elongated; chela short; fingers armed withteeth on inner margin. Palp absent in both sexes. Segment 5 <strong>of</strong> oviger distally bearsspade-shaped projection. Oviger without claw. Legs with auxiliary claws.There is one species <strong>of</strong> the genus in the Sea <strong>of</strong> Japan.*Callipallene phantoma amaxana (Ohshima, 1933)(Pl. XIX, figs. 10–12)Ohshima, 1933: 216–219, figs. 8–12; Hong & Kim, 1987: 153 (Pallene amaxana);Utinomi, 1971: 322–323 (Callipallene phantoma amaxana).C. phantoma amaxana has been recorded in the Strait <strong>of</strong> Malacca and near thecoast <strong>of</strong> Japan, from the high sublittoral zone to 200 m depth.IV. Family PHOXICHILIDIIDAE Sars, 1891Trunk in most species elongated, in other ones compact, in most speciessegmented, in others – several or all segments fused. Cephalic segment has short orlong projection over base <strong>of</strong> proboscis, bearing chelifores anteriorly and oculartubercle dorsally. Proboscis inserts to this projection ventrally. Chelifore shorter orlonger than proboscis, 2-segmented, chelas with fingers. Palps absent. Oviger only inmales, 5–9-segmented, without terminal claw, with simple spines or without spines.KEY TO THE GENERA OF THE FAMILY PHOXICHILIDIIDAE1(2). Chelifore much longer than proboscis ............................. 1. Pycnosomia (p. 122)2(1). Chelifore equal to proboscis or longer; fingers <strong>of</strong> chela reach mouth.3(4). Oviger in males 5-segmented; auxiliary claws well developed ..................................................................................................................... *Phoxichilidium (p. 124)4(3). Oviger in males 6-segmented; auxiliary claws rudimentary or absent ....................................................................................................... 2. Anoplodactylus (p. 124)1. Genus Pycnosomia Losina-Losinsky, 1961Type species: Pycnosoma strongylocentroti Losina-Losinsky, 1933.Trunk elongated, cylindrical, with firm integument, without articulation on dorsalside or partially articulated. Cephalic segment broad, square. Ocular tubercle hardlyrises over dorsal surface. Proboscis cylindrical. Lateral processes separated byintervals. Abdomen short, thick. Chelifore 2-segmented; fingers <strong>of</strong> chela much shorterthan proboscis. No palps. Oviger only in males, 5-segmented; terminal claw absent.Legs robust, strongly curved, with short segments. Main claw present; auxiliary clawsabsent. Tubercles with genital pores present in males on coxae 2 <strong>of</strong> 3rd and 4th legs, infemales on all legs.122
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BIOTA OF THE RUSSIAN WATERS OF THE
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УДК 595 (571.6)Биота рос
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Fig. 1. Map of the northern part of
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oping in the brood pouch have a ful
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Biology and ecology. P. avirostris
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setae; 3-segmented branch with 6 se
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Great Bay, but no one specimen has
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far as the Tatar Strait (Bokhan, 19
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plankton of the north-western part
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Evadne nordmanni Loven, 1836(Pl. VI
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ReferencesAn illustrated guide to m
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Mordukhai-Boltovskoi, F.D. 1968. On
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Plate I. Penilia avirostris (1-4 -
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Plate III. Pleopis polyphemoides: 1
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Plate V. Podon leuckarti: 1 - parth
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Plate VII. Evadne nordmanni: 1 - pa
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CLASS MALACOSTRACA Latreille, 1802O
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way) to Greenland, the Spitsbergen,
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Plate II. Nebalia bipes: 1 - distal
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The mysids inhabit marine, brackish
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1. Genus Archaeomysis Czerniavsky,
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1. Genus Holmesiella Ortmann, 1908T
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Distribution. M. microphthalma is a
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as all female pleopods, rudimentary
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Description. Antennal scale 4.3-9.4
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2. Neomysis awatschensis (Brandt, 1
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6. Genus Boreoacanthomysis Fukuoka
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8. Genus Exacanthomysis Holmquist,
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exopod with one simple lateral seta
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Mauchline, J. 1980. The biology of
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Plate II. Archaeomysis grebnitzkii
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Plate IV. Meterythrops robusta (1-4
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- Page 79 and 80: Plate XIV. Exacanthomysis stelleri:
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- Page 87 and 88: 35°45′N) of Honshu Island. In th
- Page 89 and 90: Hansen, H.J. 1911. The genera and s
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- Page 93 and 94: SUBPHYLUM CHELICERATA HEYMONS, 1901
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- Page 109 and 110: 2. Achelia bituberculata Hedgpeth,
- Page 111 and 112: setae. Oviger relatively short; ovi
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- Page 155 and 156: Plate XX. Phoxichilidium ungellatum
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