CRUSTACEA. 
115 
Peracantha, Baird. 
Peracantha truncata, Baird, Ann. awrf Mag. Nat. Hist. xi. 94, 
£. 3,/. 15. Proc. Berw. N. H. Club, ii. 151. Lynceus trunc., 
Muller, Entomostr. 75, £. 11, /. 4-6. 
a—e. Near London. Presented by Dr. Baird. 
Order LOPHYROPODA. OSTRACODA, 
Family Cypriote. 
Cypris, Muller. 
Cypris monacha, Muller , Entomostr. 60, 5, /. 6-8. Baird , 
Afo^r. .ZooZ. a?uZ ii. 133, 5, /. 2. Edw. Crust, iii. 397. 
Mon. mon., Jurine , A/ow. 173, £. 18, /. 13,14. 
a — e. Near London. Presented by Dr. Baird. 
Cypris tristriata, Baird, Proc. Berw. N. H. Club , ii. 152. Cyp. 
virens, Desm. Cons. 384 ? Edw. Crust, iii. 398 ? Mon. vir., 
Jurine. Mon. 174, t. 18,/. 15, 16? 
a — c. Finchley Common. From the collection of Dr. Leach. 
d —/. Near London. Presented by Dr. Baird. 
g — r. Near London (Highgate Pond). Presented by Dr. Baird. 
Cypris ornata, Midler, Entomostr. 51, t. 3, /. 4-6. Latr. Hist. 
Crust, iv. 242, t. 34,/. 7. Desm. Cons. 383. t. 55,/. 2. Edw. 
Crust, iii. 398. Mon. orn., Jurine, 170, t . 17, /. 1-4. 
a. Near London. Presented by Dr. Baird. 
Cypris vidua, Muller, Entomostr. 55. Desm. Cons. 385, t. 55, 
/. 4. Baird, Mag. Zool. and Bot. ii. 133, t. 5, /. 1. Ediv. 
Crust, iii. 399. Monoc. vid., Jurine, 175, t. 19, /. 5-6. 
a — e. Near London. Presented by Dr. Baird. 
Cypris compressa, Baird, Mag. Zool. and Bot. ii. 136, t. 5, /. 7. 
Edw. Crust, iii. 400. Cypr. punctata, Koch. Deutsck. Crust. 
21, t. 23. 
a — e . Near London. Presented by Dr. Baird. 
f—p . Near London (Highgate Ponds). Presented by Dr. Baird. 
Cypris fusca, Strauss-Durck. Mem. Mus. vii. t. 1,/. 1-15. Desm. 
Cons. 384, t. 55, /. 1. Baird, Mag. Zool. and Bot. ii. 134, t. 
5, /. 4. Guerin. Icon. t. 32, f. 4. Edw. Crust, iii. 401. 
a — c. Near London. Presented by Dr. Baird. 
Cypris minuta, Baird, Mag. Zool. and Bot. ii. t. 5, /. 11. Proc. 
Berw . N. H. Club, ii. 152. Edw. Crust, iii. 403. 
a — h. Near London. Presented by Dr. Baird. 
j — - Presented by Dr. Baird. 
