ADDENDA. 



Calacobiosis: see symbiosis. 



Cleptobiosis: see symbiosis. 



Dulosis: see symbiosis. 



Coxal file: in some equatic Colcoptcra a series of striations just above the 



hind coxa of male and. perhaps, a stridulating organ. 

 Coxal plates: plate-like expansions or dilations of the coxa: specifically in 



aquatic Colcoptcra on the posterior pair. 

 Ecto-parasite: one that is attached to the external surface of the host. 

 Ento-parasite: one that feeds within the body of the host. 

 Embioptera: an ordinal term proposed for the Neuropterous family Embidce. 

 Hamabiosis: see symbiosis. 

 Heliophobic: loving darkness: applied to species that shun the light, like, e. g., 



Termites. 

 Heliotactic: light loving: applied to species that live in the open and in day- 

 light. 

 Lestobiosis: see symbiosis. 

 Meron: in Neuroptera ; a sclerite posterior to the coxa and below the epimeron : 



corresponds to the trochantine in Lepidoptera, 

 Metasternal wing: in some aquatic Colcoptcra a leaf-like expansion above the 



coxal plates. 

 Myrmecophily: is the relation existing between ants and those guests that 



seek their company primarily for their own individual advantage. 

 Phylacobiosis: see symbiosis. 

 Prosternal process: in aquatic Coleoptera a modification of the prosternum 



used in the differentiation of species. 

 Sub-clypeal pump: in some Dipt era, the enlarged, more or less bulb-like 



structure at the anterior entrance of the oesophagus. 

 Sub-clypeal tube: in Dipt era; see pharynx. 



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