COPEPODS OF THE WOODS HOLE EEGION 



191 



ZAUS GOODSIRI Brady 



FlGtTRE 127 



Zatis goodsiri Bkady, A monograph of the free and semiparasitic Copepoda of 

 the British Islands, vol. 2, p. 156, pi. 66, figs. 10-13, 1880.— Saks, Crustacea 

 of Norway, vol. 5, p. 59, pi. 35, 1904. 



Occurrence. — A male and a female were washed from the sands 

 of the bathing beach at Dennis, on the north shore of Cape Cod, 

 August, 1927. 



Distribution. — British Isles (Brady) ; Helgoland (Claus) ; Arctic 

 Ocean (T. Scott) ; Norwegian coast (Sars) ; Polar islands north of 

 Grinnell Land (Sars). 



Color. — Body dark yellow, with a broad reddish-brown trans- 

 verse band across the thorax behind the head; eye deep red tinged 

 with brown. 



FiGDKB 127. — Zaus goodsiri: a, Femalt, dorsal; h, female, fifth leg; o, male, 

 first antenna ; d, second antenna ; e, fifth leg ; /, maxillipcd 



Female. — Body much depressed, the integuments incrusted; ce- 

 phalic segment broad and much longer than the free thorax ; epimeral 

 plates of the latter tongue-shaped ; fifth segment much narrowed and 

 without lateral plates. Urosome two-thirds as long as metasome; 

 anal segment very short and deeply cleft ; caudal rami twice as long 

 as wide, with a small dentiform process at the outer distal corner; 

 apical setae only half the length of the urosome. First antennae 

 short and stout; exopod of second antennae 2-segmented, with five 

 setae; spines of distal segment of endopod with a fringe of short 

 cilia on the outer margin. Maxilliped strongly developed, the hand 

 ovoid, more than twice as long as wide, the dactylus short and stout. 

 Claws on the first legs and spines on all the exopods fringed with 

 short cilia only, not fimbriated. Fifth legs very large, basal expan- 

 sion lamellar, truncated at the tip, with four setae, the second outer 



