. Annals of applied biology. Biology, Economic; Biochemistry. A. W. RvMER Roberts 199 lobe of the labium approximately pentagonal, wider in front than behind, bearing two long yellow setae. Labial palps two-jointed, the first seg- ment with several setae near its apex. Between the bases of the palps, the margin of the labium is usually somewhat produced and probably represents the ligula. Mentum transverse, broader than the submentum, almost membranous. Submentum almost tongue-shaped, usually strongly. Fig. 1. Hypostome of larva (R. Green del.). c=cardo; st. = stipes; sm. = submentum; m = ment


. Annals of applied biology. Biology, Economic; Biochemistry. A. W. RvMER Roberts 199 lobe of the labium approximately pentagonal, wider in front than behind, bearing two long yellow setae. Labial palps two-jointed, the first seg- ment with several setae near its apex. Between the bases of the palps, the margin of the labium is usually somewhat produced and probably represents the ligula. Mentum transverse, broader than the submentum, almost membranous. Submentum almost tongue-shaped, usually strongly. Fig. 1. Hypostome of larva (R. Green del.). c=cardo; st. = stipes; sm. = submentum; m = mentum; apical portion of labium; mji. = maxillary palp; galea; lac. =lacinia. chitinised, with the anterior and lateral margins nearly straight, ter- minating in a blunt point posteriorly. A long seta is borne at each of the four lateral angles. Prothorax nearly as long as the meso- and meta-thorax taken together. Both anterior and posterior margins of the pronotum have a border of fine longitudinal striations, the anterior extending somewhat further than Ann. Biol, vni 14. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Association of Applied Biologists; Association of Economic Biologists. [Wellesbourne, Warwick, etc. ] Association of Applied Biologists [etc. ]


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbiochem, bookyear1921