91 - 2. Bitfainia Nysti, Boissy. — 6/1 Rilly Than. 



91 — 3. Bithinia oxyspira, Cossm. — 5/1 Gomerfontuine Baux. 



Bithinia Pistati, Cossm. — "i 1 Pourcy Spaiin. 



Stenothyra pulvis [Desh.]. — 8/1 Dormans Spabn. 



Stenothyra miliola Mell.J. — SI Celles Sparn. 



Stenothyra chorista, Cossin. —8/1 Mont-Bernou Sparn. 



Stenothyra globulus Desh. . - 8/1 Neauphlette Lut. 



Stenothyra mediana [De*h.] — 8/1 [V. aussi pi. XV]. .... Ducy Baht. 



91 — 



4. 



92 - 



1. 



92 - 



2. 



92 - 



3. 



92 - 



4. 



92 



5. 



