5852 Insects. 



Baetis autumn alis. There is no specimen. 



Cloeon hyalinatum, female ; C. albipenne, Id, p. 69, male ; C. uni- 

 color, female ; and C. Virgo, Id. p. 70, female, constitute but one 

 species : it is the C. bioculata of Zetterstedt. 



Cloeon cognatum and C. dimidiatum are male and female of a new- 

 species. The first of these names must be adopted. 



Hemerobiina. 



Osmylus maculatus, Id. p. 99 = Hemerobius chrysops of Linneus. 



Drepanepteryx phalsenoides, p. 100 = Hemerobius phalaenoides of 

 Linneus. 



Chrysopa fulviceps, p. 101 = C. capitata of Wesmael. 



Chrysopa capitata, p. 102 = C. capitata of Schneider. 



Chrysopa reticulata and C. maculata = Hemerobius Perla of Lin- 

 neus. 



Chrysopa abbreviata, p. 103 = C. abbreviata and C. phyllochroma. 



Chrysopa immaculata = C. abbreviata. 



Chrysopa carnea, p. 103, C. alba, p. 104, and affinis = C. vulgaris 

 of Schneider. 



Chrysopa ventralis, p. 103 = C. ventralis and C. aspersa. 



Chrysopa angustipennis, p. 104, is a new species. 



Chrysopa Perla, p. 105 = C. vittata of Wesmael. 



Chrysopa subfalcata = C. flava of Scopoli. 



Hemerobius hirtus, p. 106 = H. hirtus of Linneus and H. variega- 

 tus. The latter is placed as the type of the species. 



Hemerobius angulatus = H. intricatus. 



Hemerobius concinnus == H. cylindripes of Wesmael. 



Hemerobius fuscus, p. 107, and H. subnebulosus = H. nervosus of 

 Fabricius. 



Hemerobius nebulosus, H. Humuli, p. 108, H. obscurus, H. lutes- 

 cens, p. 109, H. affinis, H. paganus, p. 110, H. apicalis, H. subfas- 

 ciatus, p. Ill, H. irroratus = H. Humuli of Linneus. 



Hemerobius fasciatus, p. 108, H. perelegans, p. 109, H. Pini, p. 

 Ill, H. Stigma, p. 112, H. crispus — H. phaleratus of Hoffmansegg. 



Hemerobius nervosus = H. nervosus and H. Humuli of Linneus. 



Hemerobius marginatus, p. 109, is a new species. 



Hemerobius nemoralis, p. 110 = H. paganus of Vill. 



Hemerobius punctatus, p. Ill, and H. pallidus, p. 112 = H. mi- 

 cans of Olivier. 



Hemerobius variegatus, p. 113 = H. variegatus of Fabricius. 



