32 THE VOYAGE OF H.M.S. CHALLENGER. 
—_—_—_—SsSXSX—_—X——————— eee 
Depth in Fathoms. ae Name. 
1799. Orithyia coccinea, Johnston, An Attempt, &c., 
Magazine of Zoology and Botany, vol. i. p. 378, 
1837. P. femoratum, Rathke, Kroyer, Bidrag til 
Kundskab, Naturh. Tidskr. i, 1845; Hoek, Ueber 
Pyenogoniden, Niederl. Arch. f. Zool. iii, 1877. 
This is the largest of the Phoxichilidiums oc- 
curring in the neighbourhood of the shores of the 
North Sea. (Ovigerous legs, occurring only in the 
males, five-jointed). 
(2) ()Phoxichilidium globosum, Goodsir, Edin. New Philos. 
Journ., xxxil, 1842. Description quite insufficient, 
probably a female of some species or other. 
Low water) Phoxichilidium mazillare, Stimpson, Invertebrata of 
mark (Wil- Grand Manan, 37,1853. P. mavillare, Stimpson, Wil- 
son). son, Pyenogonida of New England, Trans. Connect. 
Acad., vol. v. p. 12, 1880. I never saw this species. 
Wilson says it resembles P. femoratum of Europe. 
It has five-jointed ovigerous legs, wanting in the 
female. 
Tide-pools. Phoxichilidium minor, Wilson, Pyenogonida ‘of New 
England, Trans. Connect. Acad, v. 13, 1880. 
Smaller than P. mazxillare, to which it is closely allied. 
It has also five-jointed ovigerous legs, wanting in the 
female. It may be a dwarf variety of P. mavillare 
(Wilson). 
(2) ()Phoxichilidium mutilatum, Frey u. Leuckart, Beitrige zur 
Kenntniss wirbelloser Thiere, p. 165, 1847. With the 
fourth pair of legs rudimentary and one jointed oviger- 
ous legs. No doubt the description is taken from an 
immature specimen. 
30 to 42 *Phoxichilidium fluminense, Kroyer, Bidrag til Kundskab, 
(Bohm). Naturh. Tidskr., N. R.,i., 1845. Pallene fluminensis, 
7 to 20 Kroyer (sp.), Bohm, Pycnogoniden des Museums zu 
(Challenger). Berlin, Monatsber. der Konigl. Akad. der Wiss., 
p. 180, 1869. Dredged during the Challenger Ex- 
pedition off Bahia. Ovigerous legs in both sexes, 
ten-jointed. ; 
7 to 20 *Phoxichilidium insigne, nu. sp. A very characteristic 
species, with an extremely slender body armed with 
spine-forming knobs. : 
(2) Phoxichilidium petiolatum, Kroyer, Bidrag til Kundskab, 
(Probably 25 Naturh. Tidskr., i, 1845. Padllene attenuata, Hodge, 
to 35.) Report British Association, 119, 1862. After Hodge 
(Ann. and Mag. of Nat. Hist., vol. xiii, 3d series, p. 
116, 1864). Pallene attenuata is asynonym of Kroyer’s 
P. petiolatum. Ovigerous legs seven-jointed, wanting 
in the female. 
Geographical Distribution, 
mark, Heligoland, England, 
Holland. 
North Atlantic (Orkney). 
Bay of Fundy, Casco Bay, 
Halifax (East Coast of North 
America). 
Casco Bay (East Coast of North 
America). 
Heligoland. 
Coast of Patagonia, Magellan 
Strait, Coast of Brazil, 
Bahia. 
Coast of Norway (Oeresund),’ 
Coast of Northumberland, 
Doggerbank. . 
