62 PARASITES OF THE OOTTON BOLL WEEVIL. 



Page. 



Solarium rostratum, food plant of Tnchobark teiana 25, 36, 38-47 



occurrence with reference to that of Cerambycobiufl 49 



spp.. occurrence with reference to that of Cerambycobius 49 



torreyi, food plain of Anth&nomvA a neolus 46 



Solenopsis geminata, enemy of boll weevil 3, 28 



Source work on parasites of boll weevil 11, 41-50 



Spathius canadensis, hosts, list 44 



uophorus parvulus, host of Myiophasia senea 40,42 



robustus, host of Myiophasia robusta 42 



Sporotrichum globulift rum . fungous enemy of Epica ru& imbricatus 41 



Squares, fallen, percentage of parasitism of boll weevil 14, 15. 16. 21 



hanging, percentage of parasitism of 1 "'11 weevil 14, 15, 16, 21 



percentage of parasitism of boll weevil in 1905 13 



Strawberry, food plant of Anthonomus signatus 45 



leaf-roller. (See Ancytis comptana.) 

 weevil (see also Anthonomus signatus). 



bibliographic reference ' 51 



Sunlight and dryness, favorable to parasitism of boll weevil 22 



Sun, parasitism of boll weevil 17. 18, 22 



Tachinids, conditions favorable to parasitism of boll weevil 22 



Tetrastichus sp., parasite of Orthoris crotchii 43 



Tomicus pini, host of Bracon sp 44 



sp. , host of Spathius canadensis 44 



Trichacis rufipes, parasite of Balaninus nasicus (?) 42 



Trichobaris texana, biological notes 47 



breeding period 49 



host of Cerambycobius cyaniceps 25, 36, 42 



in Solanum rostratum 25, 36 



trinotata, host of Sigalphus curculicmis 38, 44, 47 



in Solanum rostratum 38 



Tyloderma foveolatum, biological notes 47 



breeding period 49 



host of Cerambycobius cyaniceps 36, 42 



Eurytoma tylodermatis 34. 42 



Neocatolaccus tylodermse 43 



in Onagra biennis 34. 36 



fragariae, host of Bracon analcidis 44 



Tyroglyphus breviceps, parasite of Anthonomus eugenii 42 



boll weevil (Anthonomus grandis). . 11, 28, 30. 1 1.12 



Urosigalphus anthonomi, biological notes 38 



occurrence 29 



parasite of boll weevil Anthonomus grandis) 1-1,28, 11 



armatus, parasite of Balaninus 38, 44 



Conotrachchts spp 44 



bruchi, parasite of Bruchus })rosopis 38, 44 



(robustus). (See Urosigalphus anthonomi.) 



schuarzi. occurrence 29 



parasite of boll weevil {Anthonomus grandis) 28, 38, 1 1 



1 r ipio belfragci, parasite of Li.cus scrobicollis 44 



Weevils contributing parasites of boll weevil, biologies 44-48 



Winter temperatures, factor in control of boll weevil 3 



Woodland, parasitism of boll weevil 17. 1 



