Paracyproidea, Amphilochidanim species diibiae. Leucothoidae 161 



little exposed. Eyes very large, round, red. Antenna 1, 1^* and 2^ joints 

 stout, 2'^ a little longer than 1^^ produced in a tooth over the whole of 

 the 'S^, flagellum tapering, its 7 joints smooth. Antenna 2 not longer, ante- 

 penultimate Joint short, ultimate and penultimate joints of peduncle not long, 

 subequal, flagellum 7 — 9-jointed, subequalto peduncle. Mandibular palp slender, 

 1^* Joint little shorter than 2"^ or S*^. Gnathopod 1, 2*^ Joint distally widened, bind 

 margin very sinuous, 4*^ Joint as long as ')^^, tapering, nearly reacliing apex of 5*^ 

 which is as long as 6**^, 6*^ narrowly oblong, slightly widened at short, 

 curved, sloping palm, which is overlapped by the sroall finger. Gnathopod 2, 

 2'^ Joint straight, 4*^^ with transversely truncate apex, narrower but not 

 shorter than 3*^, 5*^ produced along 6*^, but not reaching the palm, obliquely 

 ti'uncate and inner margin carrying spines, 6*^ widened to the oblique, 

 curved, spinulose palm, which is shorter than the bind margin and matches 

 the smooth finger. Peraeopods 1 — 5, 2^ Joint slender. Uropods 1 — 3, 

 peduncle long, rami short. Telson with a very narrow triangulär flattened 

 top, thence sloping to meet the straight lower margin, the sides being flat, 

 deep and long. Colour, numerous brown dots disposed in lines on the lateral 

 shields and the body. L. about 2-5 mm. 



Port Jackson [East-Australia]. 



Amphilochidarum species dubiae. 



Amphilochus squamosus G. M. Thoms. 1880 A. s., G. M. Thomson in: 

 Ami. nat. Hist., ser. 5 v.6 p.4 1. 1 f. 4, 4a i 1881 A. s., (T.M.Thomson in: Tr. N. Zealand 

 Inst., 17.13 p.214 t.7 f. 5a, b | 1893 A.? s., A. DellaValle in: F. Fl. Neapel, v.20 p.597. 



Terminal joints of maxillipeds spinous, not clawed. L. about 4 mm. 



Dunedin Harbour [New Zealand]. Depth 7—9 m. 



Probolium serratipes (Norm.) 18fi9 P. »., A. M. Norman in: Rep. Erit. Ass., 

 Meet. 38 p. 273. 



L. about 2 mm. 



North-Atlantic (Shetland Islands). 



P. spence-batei Stebb. 1876 P.s.-h., T. Stebbing in: Ann. nat. Hist., ser. 4 

 V. 17 p. 344 t. 19 f. 4, 4a— c | 1888 Amphilochus? s.-b., T. Stebbing in: Kep. Voy. 

 Chal lenger, «.29 p. 460. 



Probably young of Gitanopsis inermis (p. 154). L. about 3 mm. 



Torbay [South-Devon]. 



7. Farn. Leucothoidae 



1852 Subfam. Leucothoinae, J. D. Dana in: Amer. J. Sei., ser. 2 u 14 p. 311| 

 1856 Leucothoides, Bäte (& Westwood) in: Rep. Brit. Ass., Meet. 25 p. 21 | 1865 Subfam. 

 Leucothoina, W. Lilljeborg in : N. Acta Soc. Upsal., ser. 3 ». 6 nr. 1 p. 18 | 1882 Leuco- 

 thoidae, (t. O. Sars in: Forh. Selsk. Christian., nr. 18 p. 27 | 1888 L., T. Stebbing in: 

 Rep. Voy. Challenger, «'.29 p. 771 | 1892 L., G. O. Sars, Crust. Norway, v.l p. 281. 



Anteunae land 2 small, not very unequal. Antenna 1 with nidimentary 

 accessory flagellum. Antenna 2 the more slender. Epistome (Fig. 41 p. 163) 

 .produced in front. Lower lip without inner lobes. Mandible without molar, palp 

 slender with short 3'^ Joint. Maxiila 1, inner plate small, outer with not 

 more than 7 spines, palp 1- or 2-jointed. Maxillipeds with outer plates small 



Das Tierreich. 21. Lief.: T. R. R. Stebbing, Amphipoda I. 11 



