Fig. 1From: Fine structure of the silk spinning system in the caddisworm, Hydatophylax nigrovittatus (Trichoptera: Limnephilidae)a-d Scanning electron micrographs of the mouthparts in the caddisworm H. nigrovittatus. Arrow indicates spinneret of caddisworm, Md: mandible, Mx: maxilla, La: labrum, Lb: labium, Lp: labial palp, Mp: maxillary palp. Scale bars indicate 500 μm (a), 200 μm (b), 100 μm (c), and 25 μm (d), respectivelyBack to article page