CRUSTACE A. 



15 



the outer appendage, a; f, under view of caudal lamellae, show- 

 ing both outer (a) and inner (b) of the appendages or branches ; 

 g, part of antenna, much enlarged. — p. 723. 



Fig. 7 a. Porcellio gemmulatus, enlarged four diameters (dots 

 in the figure, a little too seriate) ; b, extremity of antenna ; c, 

 apex of same ; d, leg of second pair, enlarged ; e, /, g, spines of 

 under surface of same leg, from fourth joint.— p. 725. 



Fig. 8 a. Porcellio (?) fuegiensis, enlarged four diameters ; 

 b, part of body, with the posterior thoracic segments bent down 

 on either side as in some preserved specimens ; c, extremity of 

 abdomen ; d, extremity of leg of last pair.— p. 726. 



Fig. 9 a. Porcellio chilensis, enlarged three diameters ; b, 

 base of antenna; c, extremity of antenna; d, extremity of leg of 

 first pair, in outline; e, caudal stylets. — p. 727. 



Fig. 10. Porcellio (?) iiawaiensis, enlarged three diameters, 

 —p. 728. 



Fig. 11a. Porcellio ? enlarged four and a half dia- 

 meters; b, extremity of antenna; c, apex of same. — p. 732. [It 

 is incorrectly called a Philoscia on p. 732 ; and in the reference 

 to lie, " second joint of" should be omitted.] 



PLATE 4 8. 



Fig. 1 a. Oniscus nigrescens, enlarged one and a half dia- 

 meters ; b, abdomen, under view ; c, outer maxilliped. — p. 728. 



Fig. 2 a. Oniscus pubescens, enlarged three and a half dia- 

 meters ; b, antenna ; c, leg of sixth pair ; d, caudal stylet. — p. 730. 



Fig. 3 a. Oniscus ? angustus, enlarged six diameters, muti- 

 lated in its antennas ; b, outer maxilliped ; c, extremity of leg of 

 first pair; d, ibid., of last pair. — p. 731. 



Fig. 4 a. Oniscus ? maculatus, enlarged six diameters, muti- 

 lated ; b, outer maxilliped ; c, extremity of leg of last pair, upper 

 view ; d, ibid., lateral view ; e, tarsus of same, more enlarged ; /, 

 caudal stylet. — p. 731. 



Fig. 5 a. Scypiiax ornatus, enlarged two diameters ; b, an- 

 tenna; b', part of same, more enlarged; c, d, mandible; d, e, 

 maxillas ; /, maxillipeds ; g, g', lower lip ; h, h', last pair of tho- 

 racic feet, from different specimens ; i, abdominal appendages of 

 second pair; Jc, I, ibid., of third and fourth pairs; m, ibid., of 

 fifth pair ; n, one of sixth pair or caudal stylet, much enlarged ; 

 o, part of leg of sixth pair; p, ibid., of seventh pair. — p. 734. 



Fig. 6 a. Scyphax ornatus, jun. (?), animal, enlarged three 

 diameters ; b, outline of back ; c, outline of head, in upper view ; 

 d, abdomen, upper view ; e, antenna, enlarged ; /, outer maxil- 

 liped; g, extremity of one of the legs; h, caudal appendages, 

 under view. — p. 735. 



Fig. 7 a. Styloniscus magellanicus, enlarged three diameters ; 

 b, antenna; c, extremity of same; d, maxilliped; e, maxilla of 

 second pair ; /, extremity of leg of seventh pair ; g, caudal stylet. 

 —p. 736. 



Fig. 8 a. Styloniscus longistylis, enlarged four diameters ; b, 

 part of flagellum of antenna, more enlarged. — p. 737. 



PLATE 4 9. 



Fig. 1 a. Lygia Ehrenbergii, enlarged one and a half dia- 

 meters ; b, abdomen, more enlarged ; c, to g, abdominal appen- 

 dages of the five pairs in succession. — p. 738. 



Fi"- 2 a. Lygia novi-zealandle, enlarged two and a half dia- 

 meters ; b, part of flagellum of antenna, more enlarged ; c, out- 



line of extremity of abdomen ; d, part of larger seta of stylet. — 

 p. 739. 



Fig. 3. Lygia australiensis, extremity of abdomen, much 

 enlarged. — p. 740. 



Fig. 4 a. Lygia iiawaiensis, enlarged three diameters (muti- 

 lated in caudal stylets) ; b, part of basal half of flagellum of 

 antenna; c, ibid., from apical half; d, extremity of leg of seventh 

 pair; e, outline of extremity of abdomen, more enlarged. — p. 740. 



Fig. 5 a. Lygia vitiensis, outline of extremity of abdomen ; 

 b, leg of fifth pair. — p. 741. 



Fig. 6 a. Lygia Gaudichaudii ? head and first segment follow- 

 ing; b, extremity of abdomen; c, caudal stylet; d, base of antenna ; 

 e, basal part of flagellum, more enlarged ; /, apical part of same ; 

 g, tarsus of leg of sixth or seventh pair; h, outline of eye, in 

 lateral view. — p. 741. 



Fig. 7 a. Lygia occidentalis, abdomen, enlarged ; b, part of 

 base of antenna ; c, basal part of flagellum ; d, apex of same ; e, 

 tarsus of leg of sixth or seventh pair. — p. 742. 



Fig. 8 a. Lygia cursor, abdomen, enlarged (stylets wanting) ; 

 b, antenna; c, extremity of flagellum, more enlarged. — p. 743, 



Fig. 9 a. JLera pubescens, enlarged ten diameters ; b, part of 

 flagellum of outer antenna; c, extremity of leg; d, abdomen. — 

 p. 744. 



Fig. 10 a. Cymothoa excisa, enlarged one and a half diameters; 

 b, ventral view; c, leg of seventh pair; d, caudal appendage. — p. 

 749. 



Fig. 11 a, b. Cymothoa excisa, var. compressa. — p. 750. 



Fig. 12a, Cymothoa frontalis? natural size; b, extremity of 

 abdomen. — p. 750. 



Fig. 13 a. Cymothoa recta, enlarged two diameters; b, leg of 

 fourth pair; c, ibid., of fifth pair. — p. 751. 



PLATE 5 0. 



Fig. 1 a. Ceratothoa linearis, enlarged one and a half dia- 

 meters ; b, ventral view ; c, under view of head ; d, mandible. — 

 p. 752. 



Fig. 2 a. Ceratothoa crassa, enlarged one and a half dia- 

 meters; b, stylets, ibid.; b', same, more enlarged; c, leg of sixth 

 pair. — p. 753. 



Fig. 3 a. Livoneca longistylis, natural size ; b, caudal appen- 

 dage. — p. 754. 



Fig. 4 a. Livoneca emarginata, natural size ; b, caudal appen- 

 dage. — p. 755. 



Fig. 5 a. Livoneca lata, enlarged one and a half diameters ; 

 b, lateral view, showing fourth, fifth, sixth, and seventh epi- 

 merals, left side ; c, caudal stylet.— p. 756. 



Fig. 6 a. Nerocila lata, natural size ; b, ventral view ; c, 

 antenna of first pair; ibid., of second pair. — p. 757. 



Fig. 7 a. Nerocila latiuscula, enlarged one and a half dia- 

 meters; b, side view, showing epimerals. — p. 758. 



Fig. 8 a, Nerocila brasiliensis, enlarged one and one-third 

 diameters; b, antenna of first pair; c, ibid., of second pair; d, 

 caudal appendage; e, side view, showing epimerals.— p. 759. 



Fig. 9 a. Nerocila aculeata, enlarged one and one-third dia- 

 meters ; b, anterior antenna ; c, caudal stylet,— p. 760. 



Fig. 10a. Nerocila armata, natural size; b, under view; o, 

 side view; d, stylet.— p. 761. 



Fig. 11 a. Nerocila tenuipes, enlarged one and a half dia- 

 meters ; b, under view ; c, side view ; d, antennas ; e, claw of legs ; 

 /, caudal appendage. — p. 762. 



Fig. 12 a. iEGATHOA macrophtiialma, enlarged three diameters; 



