1. AEENAIUA. 91 



b'. Nasal groove extending along the 

 greater part of the upper mandible. 

 d". Tarsus reticulated in front and 



behind 7. IBIDORIIYNCHIN&, 



e". Tarsus with transverse plates both [p. 335. 



before and behind. 

 f". With a web connecting both toes 



with the inner one 8. TOTANINAi, p. 337. 



g'". Toes not webbed at all, but cleft 



to the base 9. SCOLOPACIN&, 



b. Toes with a scalloped web, and with a [p- 520. 



serration along- the planta tarsi (as in 



Grebes) 10. FHALAROPlNAt, 



' [p. G93. 



Subfamily I. ARENAMIN^. 



1. ARENARIA.* Type. 



Arenaria, Bri&s. Orn. v. p. 132 (1760) >v A. interpres. 



Morinella, Meyer $ Wolf, Taschenb. Vbg. Deutschl. ii. 



p. 383 (1810) A. interpres. 



Strepsilas, Illiger, Prodr. p. 263 (1811) A. interpres. 



Cinclus, Gray, List Gen. B. 1841, p. 85 (ex Mwhring) . . A. interpres. 



Range. Cosmopolitan. 



im 



Fig. 11. — Front aspect of tarsus of 

 Arenaria interpres, to show pattern 

 of scaling. 



Fig. 12. — Side view of tarsus of A. 

 interpres, to show reticulation 

 of planta tarsi. 



* Aphrica virgata, often considered to be a Turnstone, is a Plover, cf. 

 Shufeldt, Journ. Morph. ii. pp. SI 1-340, pi. xxv., et infra, p. 208. 



