Insecta. Hymenoptera. Sirex. 
70 
243. SIREX. 
liC' 
Os mandibula craffa , cornea, 
truncata, denticulata ; ma'f^ 
incurva, acuminata, cylindi''.. 
ciliata labioque membranae^'' 
integris , omnibus brevib^’ 
Palpi quatuor : pofleriores 1 ^^ 
giores , extrorfum crallioreS' 
Antennae filiformes : articulis u* 
24 aequalibus. 
Aculeus exfertus , rigens , ferral''’ 
Abdomen feflile , mucronatum. 
Alai lanceolatiE , planae. 
2 (' 
Gigas. I. S. abdomine bafi apiceque flavo, corpore n'». 
Fahr.Jp, inf. n.i, mant. inj. I. 
n. I. 
i 9 y/?. nat. XII. 2. h. 928, n.i. a&, Stockh. 
/ 3. /i 7. Fn. fuee. 1573. * Scop. ent. carri- 1 \ 
Sirex abdomine ferrugineo : fegmentis 31 4 -'' 
6 , nigris , thorace viltofo. j 
Geoffr. inf. par. 2, p. 265. /. 14,/. 3. UroC^* 
Reaum. inf, 6. t. 31./. I. 2. 
Seh. muf. 4. /. 53./. 15. 
Roef. inf. 2. vefp t. 8. 9. 
Poda inf. t. f. 6. 
Sul%. inf. t. 8 .f. 114. 
Schaeff. elfw. t. l. f. 2 , & t. 13./. 7? 
ian. t, 10. f. 2. 3. 
Dep^eer inf. i. t. 36. f. i. 2. 
Habitat in Europae arboribus coniferis. 
— 
Siricis larves bpxaprj^et , molfes ^ ^ylijjdncar , caprH rotundals. 
Qj perforam y cum tchneumo^U larvA. plerg,que intra alia }nfe^<* 
primis intra h^-vas lepidopttrorum aliorumque vivant , qua-<t 
ipup.ifi/liculfita y quirfcens y imagini Jorum neSiar haurienti, 
rudimenta Jimihimay 
