. Bulletin. Natural history; Natural history. August, 1974 Vance: Larvae of the Sericothripini 167 II or III; abdominal segment X GENERIC KEY TO LARVAE tubelike or elongately conical OF THE TEREBRANTIA OF ILLINOIS Tubulifera Pupa i Prothorax usually with six pairs ot 5. Abdominal segment X never tube- setae; abdominal segment IX with like, usually broader than long; mid- three or four pairs of Larva I die antennal segments with micro- Prothorax usually with seven pairs of trichia-hearing annulations setae; abdominal segment IX with Terebrantia Larva five or six pairs of setae (LARVA A
. Bulletin. Natural history; Natural history. August, 1974 Vance: Larvae of the Sericothripini 167 II or III; abdominal segment X GENERIC KEY TO LARVAE tubelike or elongately conical OF THE TEREBRANTIA OF ILLINOIS Tubulifera Pupa i Prothorax usually with six pairs ot 5. Abdominal segment X never tube- setae; abdominal segment IX with like, usually broader than long; mid- three or four pairs of Larva I die antennal segments with micro- Prothorax usually with seven pairs of trichia-hearing annulations setae; abdominal segment IX with Terebrantia Larva five or six pairs of setae (LARVA Abdominal segment X tubelike or II' ^ elongately conical, usually longer 2. Antennal segment V from one-half than wide; middle antennal seg- to equal to the length of antennal ments without annulations (Fig. 21, segment IV (PRIMITIVE FAMI- 42, and 61) Tubulifera Larva LIES) 3. Fig. 6.—The external morphology of a Terebrantian larva (Sericot-nrips !(.. 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 Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
