10 



CRUSTACEA. 



b, oblique side view of part of abdomen, showing epimerals ; c, 



leg of fifth pair; d, leg of seventh pair; e, caudal stylet.— p. 764. 



Fi°\ 13. iEGATHOA laticeps, enlarged three diameters.— p. 765. 



PLATE 51. 



Fig. 1 a. iEGA efferata, enlarged four diameters; b, antenna; 

 c, leg of one of the three anterior pairs ; d, ibid., of one of the 

 four posterior pairs; e, caudal appendage. — p. 766. 



Fig. 2 a. iEGA novi-zealandiyE, enlarged four diameters ; b, 

 anterior antenna; c, posterior antenna. — p. 767. 



Fig. 3 a. Mgk multidigita, enlarged five diameters ; b, an- 

 tennas ; c, leg of first pair ; d, extremity of leg of second pair ; e, 

 ibid., of third pair; /, ibid., of sixth pair. — p. 768. 



Fig. 4 a. Ptekelas magnificus, enlarged one and a half dia- 

 meters ; b, front view of front ; c, leg of second pair ; d, leg of 

 seventh pair ; e, epimeral of first segment ; f, ibid., of seventh 

 segment; g, caudal appendage. — p. 769. 



Fig. 5 a. Cirolana armata, anterior extremity of body, much 

 enlarged, the antennas, except part of basal joint, being concealed 

 beneath; b, posterior, ibid.; e, part of flagellum of second an- 

 tennae ; d, leg of third pair ; e, leg of sixth or seventh pair. — p. 

 771. 



Fig. 6 a. Cirolana latistylis, abdomen, much enlarged ; b, 

 part of flagellum of longer antennas; c, leg of third pair. — p. 772. 



Fig. 7 a, Cirolana orientalis, anterior extremity of body, 

 much enlarged; 6, posterior, ibid.; c, leg of first pair; d, ibid., 

 of fifth pair. — p. 773. 



Fig. 8 a. Corallana HiRTiCAUDA, enlarged three and a half 

 diameters ; b, head, seen from above (facets of the eyes not indi- 

 cated) ; c, ibid., seen obliquely from above and forward, showing 

 its actual form and the position of the antennas ; d, antennas (a 1 , 

 a 2 ), with the epistome (e) ; e, extremity of leg of fifth pair.— p. 

 774. 



PLATE 5 2. 



Fig. 1. Spheroma gigas, outline of abdomen, under view, much 

 enlarged, New Zealand specimen ; 1 a, under view of mouth and 

 epistome, of Fuejean specimen, var. lanceolata, of White ; b, man- 

 dible, ibid.; c, extremity of same, in different position; d, lower 

 lip, ibid.; e, maxilla of first pair; /, ibid., of second pair.— p. 775. 



Fig. 2 a. Spheroma calcarea, enlarged one and a half dia- 

 meters; b, mouth and epistome; c, inferior antenna.— p. 776. 

 _ Fig. 3a. Spheroma ciiilensis, enlarged six diameters; b, out- 

 line of abdomen, under view ; c, antenna of first pair.— p. 777. 



Fig. 4 a. Spheroma oregonensis, enlarged three diameters; b, 

 part of antenna of second pair; c, outline of abdomen, under 

 view.— p. 778. 



Fig. 5a. Spheroma obtusa, enlarged four diameters; b, abdo- 

 men, under view.— p. 779. 



Fig. 6. Spheroma verrucauda, outline of abdomen, under 

 view.— p. 779. 



Fig 7. Spheroma armata, outline of abdomen, under view.- 

 p. 780. 



Fig. 8. «. Sphkboma spiniceea, enlarged three and a half dia- 

 Tew'-p 7S0 der ™ W ° f "*""> '' M ° men ' m ° UtHne > ™ to 



abd F oL 9 "' SPI, T A GL ° B,CAUDA ' enlMSed six di ™^- s; l, 

 abdomen, more enlarged.— p. 781 



%.10a. SenPaoM, S A ™ SII , enlarged six diameters; 



of flagellum of antenna of second pair; c, antenna of first pair- 

 d, margin of thoracic segments, much enlarged. — p. 782. 



Fig. 11 a, Spheroma orientalis, enlarged twelve diameters; b 

 part of leg of one of three posterior pairs ; c, lateral profile of 

 abdomen, showing the abrupt depression on upper side iust 

 behind its middle; d, under view. — p. 783. 



Fig. 12 a. Cassidina latistylis, enlarged two diameters; b 

 under view of abdomen; c, caudal appendage, upper view d 

 under view of head ; e, extremity of leg of fourth pair.— p. 784 



Fig. 13 a. Amphoroidea typica, enlarged one and a half dia- 

 meters; b, under view of head; c, abdomen, under view- d 

 mandible; d', profile of its extremity; e, maxilliped.— p. 785. 



Fig. 14 a. Amphoroidea australiensis, a, head, much enlarged; 

 b, extremity of abdomen, upper view ; c, ibid., under view ■ d 

 basal portion of antennas of second pair. — p. 789. 



PLATE 5 3. 



Fig. la. Serolis planus, male, enlarged two diameters; b, 

 opercular plates; c, part of flagellum of inferior antenna. — p. 794. 



Fig. 2 a. Leachia nodosa, enlarged six diameters ; a', same, 

 natural size ; b, dorsal view ; c, one of the anterior legs. — p. 795. 



Fig. 3 a. Tanais (Paratanais ?) brasiliensis, enlarged six 

 diameters ; b, eye ; c, caudal stylet ; d, antenna of second pair ; 

 e, leg of first pair ; /, ibid., of second pair ; g, ibid., of one of 

 three posterior pairs. — p. 797. 



Fig. 4 a. Paratanais elongatus, enlarged twenty diameters ; 

 b, antennas ; c, leg of first pair ; c', hand of same ; d, leg of second 

 pair; e, caudal stylet, — p. 799. 



Fig. 5 a. Leptochelia minuta, enlarged sixteen diameters ; b, 

 same, inside view ; c, leg of last pair; d, caudal stylet.— p. 800. 



Fig. 6 a. Cryptothir minutus, enlarged ; b, inner antenna ; c, 

 outer, ibid.; d, leg of second pair.— p. 802. 



Fig. 7 a. Argeia pugettensis, male, enlarged twenty-four dia- 

 meters (length one line); a', extremity of leg; b, c, female; d, 

 leg of fourth pair of female ; d', same, in another position ; e, leg 

 of fifth pair; e', same, in a different position.— p. 804. 



PLATE 5 4. 



Fig. 1 a. Proto elongatus, male, enlarged five diameters ; b, 

 hand of first pair; c, ibid., of second pair; d, mandible; e, lip; 

 /, maxilla of second pair ; g, maxilliped ; h, abdomen ; i, female ; 

 /.-, antenna of first pair, ibid.— p. 809. 



Fig. 2 a. Protella gracilis, male, enlarged two and a half dia- 

 meters ; a', same, natural size, on a coral ; b, part of flagellum of 

 superior antennas; c, extremity of leg of last pair; d, female; d', 

 part of flagellum of superior antenna, ibid.; e, head of another 

 variety; /, hand of second pair in female.— p. 812. 



Fig. 3 a. Caprella dilatata, enlarged three diameters; b, 

 head, side view ; c, hand of second pair ; d, abdomen ; e, part of 

 flagellum of superior antennas, much enlarged.— p. 813. 



Fig. 4 a, b. Caprella robusta, male, enlarged four diameters ; 

 c, part of female ; d, hand of second pair in another specimen ; e, 

 extremity of leg of fifth pair, much enlarged.— p. 814. 



Fig. 5 a, b. Caprella cornuta, enlarged four diameters ; c, 

 part of flagellum of superior antennas; d, third thoracic segment ; 

 e, hand of first pair; /, ibid., of second pair; g, extremity of leg 

 of last pair.— p. 816. 



Fig. 6. C. cornuta, var. obtusirostris, enlarged five diameters. 

 —p. 817. 



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