IV. Suhfamily COTYLINjE. 

 1. Genus COTYLE, Boie. Isis, 1822, p. 350. 



1. CoryLE RiPARiA, (Linn.) Gould, B. of Eur. ii. pi. 58. ^ud, B. of 



Jim, pi. 385. 

 Hirundo riparia, Linn. S^af. Nat. i. p. S44. 

 " Hirundo cinerea, Lath." Vieill. Kouv. Diet. xiv. p. 526. 

 Cotyle fluviatilis et microrhyncbos, Brehm. F%. Dents, i. p. 



142, 143. 

 Cotyle minor, Cabariis, Cat. Heine^s Coll. p. 49 ? 



1, 2. Adults, Europe, from the Rivoli collection. 



3. Adults, France. Presented by A. L. Heerorann, M. D. 



4. Adults, New Jersey, from Mr. Krider's collection. 



5. Adults, New Jersey, from the same. 

 <i. Adult?, Pennsylvania. 



7. C. minor, Cab. ? Abyssinia, from the Rivoli collection. 



2. Cotyle serripennis, (Aud.) B. of Amer. pi. 885. 



Hirundo serripennis, Audubon. Orn, Biocj. iv. p. 593. 



1. Adult male, Pennsylvania. Presented by J. K. Town- 



send, M. D. 



2. Adult male, Carlisle, Pcnna. Presented bj Prof. S. F. 



Baird. 



3. Adult female, Carlisle, Penna. Presented by the same. 



3. Cotyle palustris, (Steph.) Le Vaill. Ois. d'Jif. pi. 246, f. 2. 



Hirundo palustris, Stephens. Gen. Zool. x. p. 101, (1817.) 

 Hirundo paludicda, Vieill, Nouv, Diet. xiv. p. 511, (1817.) 

 " Cotyle bita, Mus. Par.'' Boie. Isis, 1844, p. 170 ? 



Cotyle paludibula, Rupp. Si/st, Uebers. p. 22. 



1, 2, 3. Adults, Cape of Good Hope, from the Rivoli collection. 



4. Younger, Cape of Good Hope, from the same. 



5. Adult, Africa, from the same. 



4. Cotyle flavigastra, (Vieill.) PI. col. IGl, fig. 2. 



Hirundo flavigastra, Vieill. Nouv. Diet. xiv. p. 534, (1817.) 

 J Hirundo hortensis, Licht. Verz. p. 57, (1823.) 

 Hirundo jugularis, De Wied. Beitr. iii. p. 3G5. 



1. Adult, Surinam. Presented by C. Hering, M. D. 



2, 3, 4. Adults, Brazil, from the Rivoli collectioa. 



5. Cotyle ruficollis, (Vieill.) 



Hirundo ruficollis, Vieill. Nouv. Diet. xiv. p. 523. 



1. Adult ? South America. 



6. Cotyle fucata, (Temm.) Fl. col 161, fig. 1. 



Hirundo fucata, Temm. PL col. iv. (liv. 27.) 

 Hirundo phenicepbala, Rajine?que. jJ/incds of Nature, IS^Oy-j^, if 

 1, 2. AdultS; South Amsrica, from the Rivoli collection* 



