282 SPECIES INQUIREND^. 



2. S. crenaticornis. 



Spio crenaticornis, Afow^a^TM in Linn. Trans, xi. 199. tab. 14. f. 6, cop. 



in Encyclop. Brit. edit. 7- xi. pi. 276. f. 1. 

 Spio quadricornis, Lam, Anim. s. Vert. 2nde edit. v. 559. Stark, 



Elem. ii. 138. 



3. S. calcarea. 



Spio calcarea, Templeton in Loud. Mag. Nat. Hist. ix. 234. f. 27. 

 Obs. Probably the same as Spio seticornis. 



BRANCHIARIUS. 



Branchiarius, Montagu in Linn. Trans, xi. 202. 



1 . B. quadrangularis. 



Branchiarius quadrangularis, Mow^a^M inLinn. Traw5.xi.202.pl. 14.f. 1 . 



DIPLOTIS. 



Diplotis, Montagu in Linn. Trans, xi. 203. 



1 . D. hyalina. 



Diplotis hyalina, Montagu in Linn. Trans, xi. 203. pi. 14. f. 5. 



DERRIS. 



Derris, Adams in Linn. Trans, ii. 67. 



1 . D. sanguinea. 



Derris sanguinea, Adams in Linn. Trans, ii. 67. tab. 13. f. 1, 2. Turt. 

 Gmel. iv. 108. Turt. Brit. Faun. 132. Penn. Brit. Zool. iv. 101. 



" A mighty maze, but not without a plan." 



" Pereant illi qui ante nos nostra dixerunt." The better rule is the one now 

 adopted, and first followed by Isaac : — " And he called their names after the names 

 by which his father had called them." — Genesis, xxvi. 18. 



