Land, Fresh- Water, and Marine Crustacea. 311 



59. Harpacticus flexus, Brady and Kobertson. 



1873. Harpacticus flexus, B. and R.. Ann. and Mag. Nat. Hist. (4), 



vol. xii. p. 134, pi. ix. figs. 17-21. 

 1904. ,, ,, G. 0. Sars, I. c, vol. v. p. 53 pi. xxx. fig. 2. 



Hab. — Obtained off St Monans, in Largo Bay, and off 

 Musselburgh, but not very common. 



60. Harpacticus obscurus, T. Scott. 



1895. Harpacticus obscurus, T. Scott, Thirteenth F. B. Eept , pt. iii. 

 p. 170, pi. iv. figs. 4-12. 



Hab. — Taken sparingly in an old quarry at Granton, open 

 to the sea. This species has a superficial resemblance to the 

 last, but is smaller, and the posterior foot-jaws (second 

 maxillipedes) are different. 



Genus (28) Tigriopus, Norman, 1868. 



61. Tigriopus fidvus (Fischer). 



I860. Harpacticus fidvus, Fischer, Abhandl. d. Konig. Bayer. 



Akad., vol. viii. p. 656, pi. i. figs. 30-33; pi. ii. figs. 34-39. 

 1904. Tigriopus fulvus, G. O. Sars, I. c, vol. v. p. 54, pis. xxxi., 



xxxii. 



Hab. — Moderately common in pools about high-water 

 mark on Cramond Island. 



Genus (29) Zaus, Goodsir, 1845. 



62. Zaus spinatus, Goodsir. 



1845. Zaus spinatus, Goodsir, Ann. and Mag. Nat. Hist., vol. xvi. 



p. 326, pi. xi. figs. 1-8. • 

 1880. ,, ,, Brady, Monograph, vol. ii. p 153, pi. lxvi. 



figs. 1-9. 

 1904. ,, ,, G. O. Sars, /. c, vol. v. p. 57, pi. xxxi. 



Hab. — Frequent in dredged material collected off Mussel- 

 burgh, in Largo Bay, and various other places. 



63. Zaus G-oodsiri, G. S. Brady. 



1880. Zaus Goodsiri, Brady, Monograph, vol. ii. p. 156, pi. lxvi. 



figs. 10-13. 

 1904. ,, ., G. O. Sars, I. c, vol. v. p. 59, pi. xxxv. 



Hab. — Frequent in dredged material collected off St 

 Monans, and also occasionally off the east side of Incbkeith. 



