156 ENTOMOLOGICAL NEWS [June, '20 



*Triquetra grossa Fairm. Rev. Mem. p. 280. Hah.: Province of El 

 Oriente, (Goodfellow). 



*Triquetra virgata Fairm. Rev. Mem. p. 282. Hah.: Xormandie, 

 Province of El Oriente, (Feyer). 



*Triquetra angustata Fairm Rev. Mem. p. 282. Hah.: Xormandie, 

 Province of El Oriente, (Feyer). 



*Triquetra ustulata Fairm. Rev. Mem. p. 281. Hah.: Normandie, 

 Province of El Oriente, (Feyer). 



*Uinbonia erecta n. sp. (See description on another page.) Hah.: 

 Mangorisa River, Province of El Oriente, (Feyer). 



*Umbonia ataliba Fairm. Rev. Mem. p. 278. Hah.: Canelas, Puyo, 

 Province of El Oriente, (Feyer). 



*Unibonia spinosa Fabr. Syst. Ent. p. 675. Hah.: Machala, Pro- 

 vince of El Oro, (Rorer); Normandie, Province of El Oriente, (Feyer). 



*Hoplophora gigantea Fairm. Rev. Mem. p. 269. Hah.: Province 

 of El Oriente, (Goodfellow). 



*Hoplophora vicina Fairm. Rev. Mem. p. 270. Hah.: Quito, Pro- 

 vince of Pichincha, (Walker); Cuenca, Province of Azuay, (Pachano); 

 Province of El Oriente, (Goodfellow). 



Membracix.\e. 



*Menibracis Jessica n. sp. (See description on another page.) Hah.: 

 Canelas, Province of El Oriente; Lliquino, Province of Tungurahua; Yaru- 

 quies. Province of Chimborazo, (Feyer). 



*Membracis itiexicana Guer. Icon. Reg. Anim. p. 364, pi. 59, f. i. 

 Hah.: Machala, Province of El Ora., (Rorer). 



*Menibracis tectigera Oliv. Enc. Meth. vii, p. 668. Hab.: Mangor- 

 isa River, Canelas, Province of El Oriente, (Feyer). 



*Enchenopa ignidorsum Walk. List Horn. Brit. Mus., Suppl. p. 

 124. Hah.: Machala, Province of El Oro, (Rorer). 



*Sphongophorus ballista Germ. Silb. Rev. Ent. iii, p. 231. Hah.: 

 Quevedo, Province of Los Rios, (Campos). 



*Bolbonota pictipennis Fairm. Rev. Mem. p. 258. Hah.: Machala, 

 Province of El Oro, (Rorer). 



*Guayaquila roreriana n. sp. and gen. (See description on another 

 page.) Hab.: Machala, Province of El Oro, (Rorer). 



Descriptions of New Ecuadorian Membracidae. 

 Centrogonia flavo-limbata n. sp. 



Black, roughly punctured, furnished with numerous strong black hairs. 

 Head black, with two short vertical lines above middle, a longer line 

 reaching apex, a small dot near each eye, lateral borders and a dot on each 

 side of apex bright yellow; eyes prominent, pale yellow. Pronotum with 

 dorsum convex in front and lightly sinuate posteriorly, apex deflexed; 

 posterior process reaching tip of abdomen, lengthily deeply and broadly 



