3. ACANTHYLIS BRUNNEITORQUES, (Lafres.) 



Chaetura brunneitorques, Lafresnaye. Rev. Zool. 1844, p. 81. 

 Chsetura ruficollis, Johnaon. Ann. and Mag. Nat. Hist. viii. p. 



851, (184 )? 

 Ilirundo Robiui. Less. Traite i. p. 270 ? (1831.) 



1. Adult, Columbia. Presented by Edward Wilson, Esq. 



1. Adult, Columbia, from the Rivoli collection. 



4. AcANxnYLis SPINICAUDA, (Temm.) PL Enl. 726, fig. 1. 



Cypselus spinicaudus, Tern. PI. Col. vi. p. 78. 



1. Adult male, Cayenne. 



2. Adult female, Cayenne. 



3. Young female, Cayenne, 



4, 5. Adults, Cayenne, from the Rivoli collection. 



6. This species ? Guiana. Presented by Henry G. Dul- 

 ton, M. D. 



5. AcANTHYLis ciNEREOCAUDA, Cassin. Pi'oc. Acad. PMIada. v. p. 



58, pi. 13, fig. 2, (1850.) 

 Ilirundo poliourus, Temm. PL CoL vi, p. 78. PL EnL 126, fig. 2 ? 



1. Adult, South America, from the Rivoli collection.. 



2. Adult, South America. 



6. ACANTHYLis CORACINUS, (Bonap.) 



'^ Cypselus coracinus. Mull. Mus. Liigd." Bonap. Consp. Av. p. 64. 



1. Adult male, Sumatra. 



2. Adult female, Sumatra. 



7. AcANTHYLis NUDIPES, (Hodg.) De Lessen, Yoy, India, Ois, pi. 9. 



Chaetura nudipes, Hodgson. Joiirn. As. Soc. Benyal, 1836, p. 779. 

 Cypselus leuconotus, De Lessert. Guerln^s Mag. 1840 p. pi. 20. 



1. Adult, India, from the Rivoli collection. 



8. AcANTHYLis CAUDACUTA, (Lath.) Goidd, B. of Aust. ii. pi. 10. 



Ilirundo caudacuta, Lath. Lid. Orn, Supp. p. 57. 

 Ilirundo fusca, Stcph. Gen. Zool. x. p. Ib3 ? 

 Chaetura australis, Steph. Gen. Zool. xiii. p. 76. 

 Chsetura macroptera. Swains. Zool. III. n. s. pi. 42. 



1, 2. Adults, Australia, from Mr. Gould's collection. 



3. Adult female, Australia. 



9. AcANTHYLis zoNARTS, (Shaw.) Temm. PL Col. 195. 



Hiruudo zonaris, Shaw. Cim. Phys. pi. 55, (1796.) 

 Ilirundo albicollis, Vieill. Nouv. Diet. xiv. p. 524, (1817.) 

 Ilirundo collaris, De Wied. Reise Bras. i. p. 75. 

 '' Cypselus torquatus, Licht." Bonap. Consp. Av. p. 64. 

 Cypselus senex, Temm. PL CoL 397 ? 



1, 2. Adults, Brazil, from the Rivoli collection* 



3. Adult male, Brazil. 



4. Adult female, Brazil. 



