Proceedings of the United States National Museum . 0-1 mm Figure 5.—Pimplinae:Polysphinctini, head sclerites: a, Hymenoepimecis sp.; b, Oxyrrhexiscarbonator texana (Cresson); c, Zatypota sp., antenna not visible on preparation. (1,antenna; 2, spiracle; 3, skin.) ICHNEUMONID FINAL INSTAR LARVAE—SHORT 407 lightly sclerotized; the hj^postoma is well sclerotized and in Oxyrrhexisand Acrodactyla (Beirne, 1941) is expanded at the posterior end;the hypostomal spur is well sclerotized, as is the stipital sclerite whichis expanded at its posterior end in Hymenoepimecis and Oxyrrhexis;the labial sclerit
Proceedings of the United States National Museum . 0-1 mm Figure 5.—Pimplinae:Polysphinctini, head sclerites: a, Hymenoepimecis sp.; b, Oxyrrhexiscarbonator texana (Cresson); c, Zatypota sp., antenna not visible on preparation. (1,antenna; 2, spiracle; 3, skin.) ICHNEUMONID FINAL INSTAR LARVAE—SHORT 407 lightly sclerotized; the hj^postoma is well sclerotized and in Oxyrrhexisand Acrodactyla (Beirne, 1941) is expanded at the posterior end;the hypostomal spur is well sclerotized, as is the stipital sclerite whichis expanded at its posterior end in Hymenoepimecis and Oxyrrhexis;the labial sclerite is roughly square in shape in Zatypota but roughlytriangular in other genera, although the ventral part of the scleriteis pointed in Zatypota and Acrodactyla; the maxillary and labialpalps each have one sensillum in Hymenoepimecis, Oxyrrhexis andAcrodactyla, but there are two sensilla to each palp in Zatypota;the labral sclerite is lightly sclerotized in its lateral parts but isunsclerotized dorsally; the mandible is slender and small teeth
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
