| Synistata, 135 
Entom, system. 5. 70. 9. Syst. Entom, 504. 6. Spec, 
Insect, 1, 584. 7. Mant. Insect. 1. 944. 7. 
Ephemera bioculata, cauda biseta, alis albis reti- 
culatis,- abdomine diaphano. Linn. Syst, natur, 9, 
906. 5. Faun. Suec. 1473, 
Juxta aquas. 
41r, F. nigra, cauda biseta, corpore nigro, 
alis nigricantibus, posticis minimis, Fabr. Entom. 
system, 5. 70. 10. Syst. Entom. 504. 7. Spec, In- 
sect. 1. 905. 0. Mant, Insect. I. 244. 9. 
Ephemera nigra. Linn, System, natur, 9. 967. 7. 
' Faun, Suec. 1476. 
In paludibus. 
412. E. hovavia, eauda biseta, alis albie, mar- 
gine crassiori nigricante. . Fabr. Entom. eystem, 5.7. 
19. Syst. Entom. 504. 8. Spec. Insect. i. 385. g. 
Mant, Insect. 1. 244. 9. | | : $i 
-Ephemera horaria, Linn. Syst. natur. 2. 907.. 9. 
Faun, Suec, 1476. 
Ad aquas, copiosissime. 
415. EF. stviata, cauda biseta, alis hyalinis 
striatis, thorace fusco, abdomine albo,  Fabr.: En- 
tom. system, 3. 71. I5. Syst. Entom. 504. 10, Spec. 
Insect, I, 995. 11. Mant. Insect. 1. 244. II. | 
Ephemera striata, Linn. Syst. natur. 2, 907, 10.- 
Ephemera mutica, Faun. Suec. 1479. | 
In aquosis, 
AP LXXV. 
