52 Ins. 
XIII. INSECTA. 
820. Rostock, L. Matthiessen. Die physiologische Optik der Facet- 
tenaugen unseres einheimischen Leuchtkafers nach der Exnerschen 
Theorie des aufreckten Netzhautbildes. Arch. Yer. Mecklenb. 
xlvi, pp. 99-104. 
821. Rothera, G. B. On the aetiology and life-history of some vegetal 
galls and their inhabitants. Nat. Sci. iii, pp. 353-366. [ Hymeno - 
ptera ] . 
822. Rothschild, W. yon. Zwei neue Charaxes- Formen. Deutsche 
ent. Zeitschr. Lep. vi, pp. 348-350. [Lepidoptera.] 
823. Rothschild, W., & Jordan, K. On two new species of the 
genus Enoplotrupes. Ann. Nat. Hist. (6) xii, pp. 36 & 37. [ Coleo - 
ptera.'] 
824. & — —. On some new or little-known species of Coleoptera 
from the East. T. c. pp. 452-455. 
825. & — . Two new species of Lepidoptera from German New 
Guinea. T. c. pp. 455 & 456. 
826. *Rouzand, H. [On Erastria scitula , see Riley & Howard (799).] 
827. Rubsaamen, E. H. Eine neue Gallmucke. Berlin, ent. Zeitschr. 
xxxviii, pp. 363-365. [Diptera.] 
828. . Yorlaufige Beschreibung neuer Cecidomyiden. Ent. Nachr. 
xix, pp. 161-165. [Diptera.] 
829. Ruppertsberger, M. Coleopterologische Kleinigkeiten aus meinem 
Tagebuche. Wien. ent. Zeit. xii, pp. 215, 216, 247-249, & 289-291. 
Interesting notes on habits, etc. 
830. Sahlberg, J. Nya finska Staphylinider. Medd. Soc. Faun. Fenn. 
xvii, pp. 7-13. [ Coleoptera .] 
831. . Nya bidrag till kannedom om solitara Biarters arkitektur. 
T. c. pp. 1-4. [ Hymenoptera .] 
832. . Om nagra aberrationer af slaktet Argynnis , Fab. Op. cit. 
xviii, pp. 202-209, pi. [ Lepidoptera .] 
833. . Enumeratio Coleopterorum Brachelytrorum Fenniae. n. 
Pselaphidce et Clavigeridce. Act. Soc. Faun. Fenn. vi, No. 1, 
pp. 1-17. 
834. — . Enumeratio Coleopterorum Clavicornium Fenniae. T. c. 
pp. 13-152. 
835. Salvin, O. Description of a new genus and species of Papilionidce 
from Mexico. Tr. ent. Soc. London, 1893, p. 331. [Lepidoptera.] 
. [See also Godman & Salvin (390).] 
Sandias, A. [See Grassi & Sandias (393).] 
