Tab. VIL Fig. 13: 
== iI). 
14. 
Den forreste Kropsende: forstørret. a 
Sidespalterne; 6 Mundaabning; c:Sna- 
bel. vei 
Tyersnit af Kroppen. forstørret. a Cuti- 
cula; b HKpithellag;’ 'c Bindevævslag; d 
_ Ydre Ringmuskler: e Længdemuskler: 
J Indre Ringmuskler; g Tarmfolder med 
«sit Epithel;  Centralkar i Nervestræn- 
gen: 7 Nervestrængens Nkede; Å Ner- . 
vens ydre cellulære Lag; I 
indre fibrillære Lag. 
Nervens? 
Tversnit af Snabelens Hud, forstørret. 
a Cuticula; b Epithel; ¢ Bindevæv. 
Anterior extremity of body, magnified: a 
lateral fissures; b buccal aperture; ¢ pro- | 
boscis. ; Soa i 
Transverse section of the:body, magnified: . 
a cuticle; b epithelial layer; c layer of 
connective tissue: d external annular mus- 
cles; ¢ longitudinal muscles; f internal 
annular muscles; g folds of the imtestine, 
with their epithelial covering; Å central 
 vessel'in the nervous chord; 7 sheath of 
nervous chord; /& external cellular layer ‘of 
the nerves 7 internal fibrillous layer of the 
nerve; 
Transverse section of skin of: proboscis, 
magnified: @ cuticle; b epithelium; ¢ con- 
nective tissue. 
