Subject ASC000036b
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 12 (1876), Page 173 (1876)
MBLWHOI Library
BHL Page 1954791
Keywords
Mouth of Conops quadrifasciata LABRUM LINGUA LABIUM MAXILLAE MAXILLARY PALPI PHARYNX salivary duct its valve exsertor muscles retractor muscle pharyngeal muscle depressor of maxillae or labrum elevator of labrum transverse muscles of labrum Head of Myopa atra fly insect microscopic observations anatomy fly insect mouth conops quadrifasciata head of myopa atra