1865.] GENERA AND SPECIES OF CYPSELIDZ. 607 
Hirundo cayanensis, Gm. 8. N. i. p. 1024. 
Panyptila cayanensis, Cab. Wiegm. Arch. xiti. p. 345 (1847). 
Cypselus cayanensis, Bp. Consp. p. 66. 
Pseudoprocne cayennensis, Streubel, Isis, 1848, p. 358. 
Splendenti-nigra, macula anteoculari utrinque, gutture toto et 
torque angusto postico cum plaga hypochondriali utringue albis : 
cauda profunde furcata: long. tota 4°7, ale 4°8, caude rectr. 
med. 1°2, ext. 2°3. 
Hab. Cayenne and Brazil; Bahia (Mus. Brit.). 
2. PANYPTILA SANCTI-HIERONYMI. 
Panyptila sancti-hieronymi, Salvin, P. Z. 8. 1863, p. 190, pl. xx11. 
Sericeo-nigra ; linea ante oculos, gutture toto ad medium pectus 
et torque postico cum plaga hypochondriali utrinque albis: 
cauda profunde furcata ;: long. tota 7:5, ale 7°3, caude@ rectr. 
ext. 3°6, ext. 1°9. 
Hab. Guatemala, prov. Vera Paz near San Geronimo. 
Obs. Similis P. cayanensi et ejusdem forme sed fere duplo major. 
See Mr. Salvin’s description of the singular nest of this bird, /. c. 
3. PANYPTILA MELANOLEUCA. 
Cypselus melanoleucus, Baird, Pr. Acad. Phil. 1854, p. 118; B. 
N. Am. p. 141. 
Panyptila melanoleuca, Sclat. et Salv. Ibis, 1859, p. 125. 
Nigra: secundariarum apicibus, gutture toto et pectore medio 
cum macula laterali utrinque albis: cauda furcata: long. tota 
6:0, ale 5°7, caude rectr. med. 1°8, ext. 2°3. 
Hab. Colorado basin, New Mexico (Baird); Guatemala, near 
Dueias (Salvin). 
Subfam. II. CoatTurin&. 
Genus 1. CuoaTuRA. 
Chetura, Stephens, Gen. Zool. xiii. pt.2. p. 76. Type C. pelasgia. 
Acanthylis, Boie, Isis, 1826, 971. Type C. spinicauda. 
Hemiprocne, Nitzsch, Pterylogr. p. 123, 1840. Type C. zonaris. 
Pallene, Lesson, Compl. Buffon, viii. p. 493. Type?. 
Hirundapus, Hodgson, J. A. 8. B. v. p. 780 (1836). Type C. 
caudacuta. , 
A. Species majores. 
a. Species Asiaticee (Hirundinapus). 
1. CH&ZTURA CAUDACUTA. 
Hirundo caudacuta, Lath. Ind. Orn. Suppl. p. 57. 
Hirundo fusca e& Chetura australis, Steph. Gen. Zool. xiii. p. 76. 
Chetura macroptera, Sw. Zool. Ill. n.s. pl. 42. 
Acanthylis caudacuta, Gould, B. Austr. ii. pl. 10; v. Schrenck, 
