116 Mr. T. V. Wollaston on undescrihed Madeiran Insects. 

 Pam. MUSCIDS. 

 Genus Tetanocera, Dum. 

 Tetanocera inclusa. PI. V. fig. 5. 



T. fulva ; capite subtus albido ; antennis nigris, basi fulvis ; thorace 

 fusco, vittis tribus, lateribus pectoreque canis ; abdoraine nigri- 

 caute, segmentis fulvo-fasciatis ; alls cinereis, costa maculisque 

 discalibus nigro-fuscis. — Long. corp. 2f, alar. 5^ lin. 



Inhabits Madeira proper, at intermediate altitudes ; Feijaa de 

 Corte, August 1850. 



Tetanocera ? Walkeri. PI. V. fig. 6. 



T. cinerea ; capite subtus albido, oculis viridibus ; antenuis testaceis ; 

 thorace fere coucolori ; abdomiue antice dense piloso ; pedibus 

 dilute testaceis ; alis hyalinis albis, maculis plurimis nigris discali- 

 bus confluentibus ornatis. — Long. corp. 3^, alar. 6 lin. 



Inhabits Madeira proper ; captured at Santa Cruz early iu 

 June 1855. 



Genus Acinia, Desvoid. 

 Acinia insularis. 



A. nigra, cano-tomeutosa ; capite albido, disco luteo ; antennis fulvis ; 

 thorace A-ittis quinque fuscis ornato ; pedibus fulvis, femoribus 

 nigris ; alis nigro-fuscis, albo confertim guttatis. — Long. corp. 

 \\-\%, alar. 3-3^ lin. 



Inhabits Madeira and the Northern Dezerta. 



Acinia valida. 



A. nigra, ciiiereo-tonientosa ; capite flavo, subtus albo ; antennis 

 luteis ; pedibus fulvis ; alis aibidis, cinereo-nebulosis. — Long. corp. 

 11, alar. 3 lin. 



Inhabits Madeira, Porto Santo, and the two southern Dezertas. 



Acinia Miranda. 



A. nigra, ciuereo-tomentosa ; capite antennisque luteis ; pedibus 

 fulvis ; alis aibidis, Icete nigro-pictis, costa, apice plagaque trans- 

 versa ultra medium sita nigrescentibus. — Long. corp. H, alar, vix 

 3 lin. 



Inhabits Porto Santo; detected during the spring of 1855, 



Genus Ensina, Desvoid. 



Ensina decisa. 



E. nigra, cano-tomentosa ; capite ferrugineo, sat longo, vittis duabus 

 aibidis ornato, subtus flavo ; antennis fulvis ; thorace ad latera 



