SYLLABUS. 



fied by the genera of Blatta, Gryllus, and Fulgora, 

 Order Lepidoptera exemplified by the genera of Pa- 

 ^"a «*l^iho, Sphinx, and Phalsena. Order Neuroptera ex- 

 ' '^5'-^mplified by the genera of Libellula and Ephemera. 

 Order Hymenoptera exempHfied by the genus Ich- 

 neumon. Order Diptera exemplified by the genera 

 of Musca, Culex, and Oestrus. Order Aptera exem- 

 plified by the genera of Aranea and Acarus. 



Lecture X. 



Linnsean Mollusca Nuda, or Soft-Bodied Animals, ex- 

 emplified by the genera of Limax, Aplysia, Doris, 

 Nereis, Pyrosoma, Nais, Sepia, &c. Common Cuttle- 

 Fish described. Ink-Fish or Calamary. Eight- Armed 

 Cuttle-Fish. Colossal ditto. Kraken. Genus Me- 

 dusa, exemplified by Medusa Pulmo. Genus Actinia 

 or Sea- Anemone. Genus Asterias or Starfish. Genus 

 Echinus or Sea-Urchin. 



Lecture XT. 



Linnsean Mollusca Testacea, or Soft-Bodied Animals 

 furnished with shells. Division of Shells into Uni- 

 valves, Bivalves, and Multivalves, with a general de- 

 scription of the nature of the inliabiting animals. 

 Particular description and history of the Argonauta 



