198 Dr. Ho rsfi eld's Systematic Arrangement 



Rostrum nigricans, mandibula inferior pallida. Corpus a/<^que 



nigra, candore cinereo-argenteo, plumis marginibus atris. 



Gula alba. Collum subtus nigro, fusco, fuliginosoque varium. 



Crura concolora atra. Abdomen fasciolis tenuissimis cinereis 



notatum. 

 Statura et coloribus difFert Carbone Cormorano Meyeri. 



Gen. 74. Plotus Linn. 



Spec. 1. Plotus mehmogaster Gmel. 

 Black-bellied Anhinga, Ind. Zool. p. 13. t. 12. 



Fam. XXV. Colymbid^, Leach. 

 Gen. 75. Podiceps Latham. 



Spec. 1. Podiceps minor Latham. 

 Colymbus minor, var. /3. Gmel. Syst. i. p. 591. 

 Le Castagneux des Philippines, PL Enl. 945. 

 Titihan Javanis. 



Fam. XXVI. Laridte Leach. 

 Gen. 76. Sterna Linn. 



Spec. 1. Sterna minuta Linn. 

 To yang Javanis. 



A young bird : remiges less intensely coloured ; frontal white 

 spot less denned. 



Spec. 2. Sterna Javanica mihi. 

 S. glauca, gula malis cervice postice alis caudaque infra albis, 

 capite supra nigro, remigibus griseo fuscescentibus interne 

 plaga albida notatis, rostro pedibusque flavis. 



Longitudo 11 poll. 



Spec. 



