ILLUSTRATIONS. LIll 



Page. 



Fig. 721 . — Ligyda Itaudiniana. First leg of male 679 



722. — Ligyda baiidiniana (After Dahl). Maxilliped t)79 



72?>. — Lijjyda baudiniana (After Moore), a, Second antenna of female. 



h, Female, c, First leg of female 080 



724. — Ligyda oceidentalis (After Dana), a, Peduncle of second antenna. 

 I), Abdomen and uropoda. r, Joints of flagellura. d, Tij) of 



Hagelhim. e, First leg of male 681 



725. —Ligyda occidentalis. First leg (last two joints) 682 



726. — Ligyda pallasii (After Stimpson) 688 



727. — Ligyda pallasii. ((, Maxilliped. h, First leg of male 683 



728. — Ligyda oceanica (After Sars). a, Anterior lij). h, First antenna. 

 r, Head (ventral view), d, Tij) of mandible, f, Second antenna. 

 /, Posterior lip. y, Mandible. /;, First maxilla. /, Dorsal view 

 of female. ./', Tip of mandible, k, Mandibles. /, Maxilliped. 

 m, Sec'ond maxilla, ii, Seventh leg. o, First leg. ^^ Second 

 pleopod of female. 7, First pleopod of male, r, One branch of 

 uropoda. s, First pleopod of female, t, Seventh leg (tip), n, 

 Uropod. ;', Abdomen (ventral view), w, Second pleopod of 



male, .r, Third -pleopod of female 684 



729. — Ligyda oceanica. Maxilliped 685 



730. — Ligidium hypnornm (After Sars). ^^, ^landible. 6, First antenna. 

 r, Anterior lip. d, Second antenna, e, First antenna. /, 

 Flagellum of second antenna. g, First maxilla. h, Second 

 maxilla. /, Dorsal view of female, j, Maxilliped. k, Mandi- 

 bles. /, Posterior lip. ///, First leg. n, Lateral view of female. 

 o, Seventh leg. p, Uropod. q, First pleopod of female, r, Last 

 segment of abdomen and uropoda. ,s, Second pleopod of male. 



t, Extremity of outer branch of uropod 687 



731. — Ligidium longicaudatum ( After StoUer) 689 



732. — Tvigidium gracilis (After Holmes), u, Maxilliped. b, General fig- 

 ure, c, First leg 691 



733. — Trichoniscus pusillus (After Sars). a, Anterior and posterior lips. 

 /), First maxilla, r, Dorsal view of female, d, First antenna. 

 e, Second antenna. /, Terminal joint of first antenna, g, Man- 

 dibles, /i, Maxilliped. /, Last segment of abdomen and uropoda. 

 j, Second maxilla, k, Flagellum of second antenna. I, Head 

 ( lateral view ) . m, First pleopod. n, Outline of terminal segment. 

 0, Seventh leg. ]), Second pleopod. 7, First leg. r, Third pleo- 

 pod. .s. Fifth j)leopod 694 



734. — Trichoniscus papillicornis. Head and first thoracic; segment 695 



735. — Trichoniscus papillicornis 696 



736. — Trichoniscus papillicornis. Uropodaand last segment of abdomen. . 696 



737. — Trichonis(!US papillicornis. Leg of first pair ()96 



738. — Trichoniscus papillicornis. Uropod of left side 696 



739. — Haplophthalmus puteus (After Hay), a, Dorsal view of male. 

 h, Right mandible, c, Tip of left mandible, d, First anaxilla. 

 e, Maxilliped. ./', Upper lip. g, Second antenna. /;, First an- 

 tenna. /, First leg. ./, First pleopod. k, Second ])leopod. /, 

 Third pleopod. in, Fourth pleopod. n, Fifth pleopod. a, 



Uropod 698 



740. — Brackenridgia cavernarum (After Ulrich). a, Dorsal view. //, Sec- 

 ond antenna, c, Last abdominal segment with uropods. d, Max- 

 illiped. f, Thoracic leg. f, ("law. g, One of uropoda. //, First 

 maxilla. /, Mandibles 700 



