02471naa a2200265 a 450000100080000000500110000800800410001902200430006002400350010310000160013824501500015426000090030450000890031352015740040265000130197665000160198965000270200565300120203265300190204465300250206365300260208870000150211470000180212977300580214710539982016-05-06 2016 bl uuuu u00u1 u #d a1519-566X (print) / 1678-8052 (online)7 a10.1007/s13744-015-0345-y2DOI1 aZERBINO, M. aPerformance of Nymph and Adult of Piezodorus guildinii (Westwood) (HemipterabPentatomidae) Feeding on Cultivated Legumes.h[electronic resource] c2016 aReceived 13 January 2015 and accepted 21October 2015. First online: 18 November 2015 aABSTRACT. Performance of nymphs and adults of Piezodorus guildinii (Westwood) feeding on different cultivated legumes was studied under controlled laboratory conditions (25 ± 1°C, 80 ± 10% RH, 14 h of photophase) on soybean immature pod (SIP; R5.5?R6), birdsfoot trefoil immature pod (BTIP), alfalfa immature pod (AIP), and red clover flower with immature seeds (RCF). Food had significant effects on the life history of P. guildinii. The major differences in nymph survivorship were observed at second and third instars, with similar survivorship on SIP and AIP as hosts and higher than that recorded on BTIP and RCF. Total nymph mortality was much greater on BTIP (87.6%) than on SIP (32.6%) and AIP (54.2%); all nymphs died on RCF. Food did not affect nymph development time (about 20 days). Adult longevity was highest and lowest on AIP and RCF (62 and 32 days), respectively. Percentage of ovipositing females was highest (≈80%) on SIP and AIP, and intermediate on BTIP (52.2%); no females reproduced on RCF. Fecundity on SIP and AIP was similar (≈9 egg masses/female; and ≈141 eggs/female) and twice as higher than on BTIP (4.1 egg masses/female; and 60.2 eggs/female). Egg fertility (58%) did not vary with food sources. Adults fed on SIP and AIP gained weight during 43 days, remained unaltered on BTIP, and decreased on RCF. Data obtained indicated that SIP and AIP are suitable food sources, and emphasize the importance of alfalfa as a host plant of P. guildinii in Uruguay. © Springer International Publishing aBIOLOGIA aENTOMOLOGIA aLEGUMINOSAS FORRAJERAS aBIOLOGY aFORAGE LEGUMES aRED BANDED STINK BUG aSMALL GREEN STINK BUG1 aALTIER, N.1 aPANIZZI, A.R. tNeotropical Entomology, 2016gv.45, no.2, p. 114-122.