54 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 65 



Vom Rath, O. 1887. Ueber die Hautsinnesorgane der Insecten. Zcol. Anz., 

 10 Jahrg., pp. 627-631, 645-649. 



Ueber die Hautsinnesorgane der Insekten. Zeitsch. f. wiss. 



Zool., Bd. 46, pp. 413-454, with 2 pis. 

 — - 1894. Ueber die Nervenendigung der Hautsinnesorgane der Ar- 



thropoden nach Behandlung mit der Methylenblau- u. Chromsilber- 



methode. Ber. naturf. Gesellsch., Freiburg, Bd. 9, pp. 137-164, with a 



double pi. 

 — 1896. Zur Kenntnis der Hautsinnesorgane und des sensiblen Ner- 



vensystems der Arthropoden. Zeitsch. f. wiss. Zool., Bd. 61, pp. 499-539, 



with 2 pis. 

 Will, F. 1885. Das Geschmacksorran der Insekten. Zeitsch. f. wiss. Zool., 



Bd. 42, pp. 674-707, with 1 pi. 

 Wolff, O. J. B. 1875. Das Riechorgan der Biene nebst einer Beschreibung 



des Respirationswerkes der Hymenopteren, etc. Nova Acta Kls. Leop.- 



Carol. Deut. Akad. Naturf., vol. 38, pp. 1-25 1, with 8 pis. 



ABBREVIATIONS 



a variety a of innervated hairs 



bi to ht variety b of innervated hairs 



Ci to Cis variety c of innervated hairs 



di and d2 variety d of innervated hairs 



ei and e 2 variety e of innervated hairs 



f variety / of innervated hairs 



BCav ' buccal cavity 



BISin blood sinus 



BS biting surface of mandible 



Can canal in rod of glossa 



Ch chitin 



Chi ... flexible chitin 



Con cone of olfactory pore 



Com cone of innervated hair on epipharynx 



ConT connective tissue 



CvPl cervical plate 



E esophagus 



Ed edge of groove on glossa 



Ep epipharynx 



F fold in cervical plate 



Gls glossa, tongue or proboscis 



Gv, Gvi to Gv3 . . . groove 



Hri and Hr 2 non-innervated hairs on mandible 



Hr l to Hr 3 pseudo-hairs on glossa 



HrCav hair cavity 



HrMC hair-mother cell 



HrSk hair socket 



Hyp hypodermis 



HypNuc hypodermal nucleus 



HypS hypodermal secretion 



