202 Mr. H. W. Bates on Longicorn 



falcatisj apice nigro-tuberculatis^ antennis articulo basali 

 distincte clavato, 3io flexuoso; coxis anticis c?ris obtuse 

 dentatis. 



Long. 9 lin. ^ ? . 



A distinctly marked species, near I. liturata. 



Oneideres callidryas, Bates, Ann. & Mag. Nat. Hist. 

 Sept. 1865. — Also found in the Amazons region. 



Oneideres fulvostillata,Ti. sp. — Elongata, valde convexa, 

 robusta, tomento griseo-fusca vestita; elytris prope basin 

 subgibbosis, tuberculis paucis rotundatis nigi'o-nitidis, 

 deinde nigro-punctatis, pallidioribus, et maculis tomen- 

 tosis rotundis aurantiacis conspersis ; thoracebrevi, elytris 

 dimidio angustiori, tuberculo laterali robusto nigro, dorso 

 maculis quinque nigris transversim ordinatis; antennis 

 ( $ ) corpore longioribus griseis, articulis Imo et 3io apice 

 nitidis, 4-11 apice late fuscis. 



Long. 14 lin. ; lat. burner. 5| liu. ? . 



A fine species, allied to 0. saga, Dalm. 



Oneideres albomarginata, Thomson, Physis. II. p. 80. — 

 Also found at Cayenne, and in Venezuela. 



Eudesmus posticalis, Guerin, Icon. Regne An. p. 248. 

 — Originally described from the interior of Brazil. Found 

 also on the Upper Amazons. 



CyUcasta terminata {Trestonia id. Buquet, Arc. Nat. 

 p. 47, pi. 5, f. 3 ; Trestonia coaretata, Bates, Ann. & Mag. 

 Nat. Hist. Novem. 1865). — -Also found at Cayenne, and 

 in the Amazons region. 



AmphicncBia brevivittis, n. sp. — A. lineafce proxime affi- 

 nis ; difiPert colore nigro, vittaque lata laterali, ab oculo 

 usque ud dimidium elytrorum extensa, ochracea ; thorace 

 linea dorsali nulla. 



Long. 2^ lin. 



The elytra have no markings beyond the short lateral 

 vitta. 



Hippopsis Uneolata, Serville, Encycl. Meth. X. p. 336. 

 — I do not detect any difference between Chontales spe- 

 cimens, and others from Eio de Janeiro. 



Chalastinus rubrocinetus, Bates, Trans. Ent. Soc. 1869, 

 p. 385. — Mr. Belt has sent homo a large series of this 

 superb species. 



