560 EPHE MERINO. 



15. Baetis AURANTIACA. 



Rufo-testacea ; segmentis abdominalibus utrinque linea obliqua 

 nigra ; ala graciles, hyalince. Long. 3^ lin. 



Baetis aurantiaca, Burm. Handb. Ent. ii. 801, 4. Pictet, Hist. 

 Nat. New. Eph. 191. 



Germany. 



16. Baetis longicauda. 



Ochraceo-lutea ; pedibus pallidioribus ; setis longissimis ; geniculis 

 abdominisque segmentorum marginibus fuscis. 



Baetis longicauda, Steph. III. Brit. Ent. Mand. vi. 63, 3. Pictet, 



Hist. Nat. Neur. Eph. 193. 

 Baetis mellea, Curt. Phil. Mag. 1834, 121. 



England. 



17. Baetis elegans. 



Ochraceo-flava ; abdomine pallide subcastaneo ; tarsorum articulis 

 apice nigris ; alis subjlavescentibus, casta saturatiore. 



Baetis elegans, Curt. Phil. Mag. 1834, 120. Steph. III. Brit. Ent. 

 Mand. vi. 64, 6. Pictet, Hist. Nat. Neur. Eph. 193. 



a. England. Presented by F. Walker, Esq. 



18. Baetis carnea. 



Incarnata; abdomine saturatiore; setis immaculatis ; alis elon- 

 gatis, hyalinis, costa subrosea, renis subfuscis. 



Baetis carnea, Curt. Phil. Mag. 1834, 121. Steph. Til. Brit. Ent. 

 Mand. vi. 65, 10. Pictet, Hist. Nat. Near. Eph. 193. 



England. 



