146 



EXPEDITION TO POINT BAHROW. ALASKA. 



Two individuals were dredged off Point Franklin in 13A fathoms. 



The species lias been recorded from Labrador. Greenland, the Pany Archipelago, Spitsbergen, 

 Franz Josef Land, and tlie Kara Sea. 



28. ACANTHOSTEPHEIA MALMGRENI (Goes) Bceck. 



Tear. 



Citalioiw. 



ISM 



is;. i 

 1B74 



1878 



1882 



tmnotu* malmr/ren !, G ous 



Acanthostcplicia malt ok 



Acanthoilephcia tnalmyreni, Whh 



Acanthostcpheia mai il.-r 



Oi-fv. nf K. Y, :, nidi. , xxii. !<. 



Crust. Amphip., p. 83. 



"On Itrci.-iit I'L'i'p : rations in t: 



Lawrence," p. 4. t: .1 Arts, vii. 



l)t!uksclir. (1. K. Akacl. <1. Wiss. xxxv, p. ;;L'. 

 Vesa-Exp. Yetfiiyk. Takt., pp. G'JS et scq. (passim). Kig. on p. 



1 L'4. 



Four or five .specimens were dredged on the muddy bottom close to the station in about 2J 

 fathoms. 



The species has been found in Spitzbergen, north of Nova Zenibla, towards Franz Josef Land, 

 and at several localities during the voyage of the Vega. 



Stuxberg (loc. cit.) gives the range of this species as coniined to the Old World from Franz 

 Josef Land, Nova Zeuibla, and Spitzbergen, along the Siberian coast east to Bering Strait. Whito- 

 aves I'ecords it from the Gulf of Saint Lawrence. 



29. PARAMPHITHOE PANOPLA (Kr.) Bruz. 



Tear. 



Xamo. 



Citations. 



1838 



1853 

 1859 

 1802 

 1882 



1865 

 18CT 



]*<;; 



1870 

 1874 

 1875 

 1882 



Amphithoe panopla, ICriiyiT 



im^. Danskc Viilcnsk. Si'lak. Aflinnrt., vii, p 270, pi. ii, fig. 9; 

 Voyage. ]>1. ii. tiff. 2. 



. . 



honotuscatapliract.us, Stimpson . .. Marine Jim vti'bin.la of fi rand Slanan. ]i. ."J. 

 [iliithoc panapla, Brazelius ......... Sl^anil. Ampliip., Votcnsk.-Ak.itl. lliuull.. n. s. iii. ]>. 0!'. 



, ., .. 



Plenties tubemdatus, Sp. Bate ......... ... Cat. Ampli. Crust., p. C2, pi. i\, Ii-. s. 



- .? panoplus, Sp. Bato ................ ('at. Air, ph. ('rust., p. Ol{, pi. ix. h 



hithoe pantyla, <joi. ; s .............. Oefv. af K. Yetonqk.-Akad. V\'>\ h:t;nll. \.\ii. > 



Amplntlumottu catnphractn*, Pai :.anl ---- Mem. Boston Sue Nai. Hist., i. ; 



Paramphithocpanopli, !';t< lv:t:<l .......... ( *p. cit. 



, . 



I'arampliitlux' i-.'k ........... .. Ciust. Amph., p. 96. 



,.- 2>(tnop[u.*. JJuchlinlx .............. lite Dentooue Nordpolarf-j ii, p. 334, ]A. vi. 



Paramphititoe panopla, Lutken 

 ri-'iiglespanopluf, Stuxlwrg 

 Pleusteg panoplus, Smith 



(Nominal list.) Arctic ilamml, \>. i:.:i. 

 A'n^a.Exp. Vi'tcnsk. lakt., i, p. 704,779. 

 1'iw. r. S.Nat. Sins., vi, pp. i!JL- 



A few were dredged off Point Franklin in 13 fathoms on the rich bottom. 

 The species has been obtained in Greenland, Labrador, Grand Manau, Spitsbergen, and the 

 Kara Sea. 



30. ACANTHOZONE POLYACANTHA Murdoch. 

 (Plato I, fig. 4.) 



DESCRIPTION. Head rounded, with a very short, sharp rostrum and a small lateral spine at 

 the base of the lower antenme. Eyes round and prominent. Posterior edge of first live segments 

 of pereion raised into a rounded ridge, developing into a median tooth on the fifth segment. Ante- 

 rior edge of lirst segment also raised into a similar ridge, curving forward over the head. Last 

 two segments nf pereion and lirst four of pleou armed on the posterior edge with a large broad 

 median tooth pointing backwards, largest on the third segment oHho pleon, and very small, almost 

 obsolete on the fourth. The last two segments of Hie pereion and the first two of the pleon also 

 carry a small accessory tooth midway between the median tooth and the epimeral suture. The. 

 epimeral suture bears a deep lateral keel which becomes a .sharp, posterior, backward-pointing 

 tooth on the last two segments of the pereion and the first four of the pleou. The iufero-posterior 



