236 University of California Publications in Zoology [Vol. 24 



No. 39889, adult male. Contents: 1 Elaterid, 1 Ichneumonine, 1 

 Tipulid, fragments of many plant lice, about 370 seeds of Potentilla, 

 sp., at least 58 seeds of Caryophyllaeeae, about 200 small seeds (prob- 

 ably Mollugo), 1 Polygmium viviparum, some vegetable debris. 



No. 39891, Juvenal male. Contents : 2 Lina interrupt urn, 1 Seoly- 

 tid, 1 Lampyrid, 1 Elaterid, 1 Anisotoma, sp., 1 small Jassid, bits of 

 a caterpillar, fragment of a spider, several Tipulids, 6 Empids, 1 

 Anthomyiid, 1 Syrphid, about 30 Aphids, 1 Camponotus, sp., 1 Lepto- 

 tliorax, sp., about 750 Caryophyllaeeae seeds (near Silene), about 152 

 Polygonum viviparum (small bulblets), and about 54 seeds of Poten- 

 tilla, sp. 



No. 39892, Juvenal male. Contents: 1 plant louse, Hymenoptera 

 fragments (including 1 Myrmicinae), Dipterous remains, including 

 Tipulids, 1 Anthomyiid, 1 Mycetophilid, 9 Caryophyllaeeae, several 

 bulblets of Polygonum viviparum. 



No. 39893, Juvenal female. Contents: fragments of a Tipulid, a 

 few Aphids, 216 stamens of Pentstemon, sp., 1 seed of Potentilla, sp., 

 and 17 Caryophyllaeeae (near Silene). 



No. 39894, Juvenal male. Contents: 1 Elaterid, 1 Syneta, sp., 1 

 Haltica, sp., 2 Scolytids, bits of a v^eevil, 1 Pytho, sp., 2 Aphids, frag- 

 ments of Diptera, 33 Potentilla, sp., 22 seeds of Carex, sp., 1 Arenetra, 

 2 Ichneumonids, 1 Protopanteles, 1 Pteromalid, 3 Belytids, 1 ApJiidius, 

 1 Nematine, 1 Emphytina canadensis, and 1 Amauronematus. 



No. 39896, Juvenal male. Contents : 1 Megastigmus, sp., 3 Lepto- 

 thorax, sp., about 150 Aphids, 4 Empids, 1 Plecopteron, 18 stamens 

 of Pentstemon, sp., 21 seeds o:^ Caryophyllaeeae (near Silene), and 20 

 small Dicotyledons. 



No. 39897, Juvenal, sex not determined. Contents : 1 Neuropterous 

 insect, 214 stamens of Pentstemon, sp., 1 Potentilla, sp., 15 Caryo- 

 phyllaeeae (near Silene) . 



No. 39898, Juvenal male. Contents: fragments of Diptera (in- 

 cluding Tipulidae), 25 seeds of Caryophyllaeeae (near Silene), about 

 24 stamens of Pentstemon, sp., 2 seeds of Potentilla, sp., and 1 small 

 sedge seed. 



No. 39899, Juvenal female. Contents : 1 Emphytina canadensis, 3 

 Tipulids, several Aphids (including 2 Psylla, sp.),.19 Caryophyllaeeae 

 (near Silene) , and 81 immature bulblets of Polygonum viviparum. 



No. 39900, adult female. Contents : fragments of an Acridid nymph 

 and about 300 seeds of Cyperaceae (probably Carex). 



