Page 17 - Adventures through the World of Entomology
P. 17

Insects have inhabited the earth for more than 300 million years.  They account for about three-fourths                    Insects have inhabited the earth for more than 300 million years.  They account for about three-fourths
                  of all the animal species on earth.  The study of insects is called entomology and scientists who study                    of all the animal species on earth.  The study of insects is called entomology and scientists who study
                  Entomology are called entomologists.                                                                                       Entomology are called entomologists.

                     GRAPHICS SHOWING HOW THE GERMAN COCKROACH FITS INTO THE LINNAEuS CLASSIFICATION SYSTEM.                                   GRAPHICS SHOWING HOW THE GERMAN COCKROACH FITS INTO THE LINNAEuS CLASSIFICATION SYSTEM.
                            KINGDOM                                                                                                                    KINGDOM
                              Animal                                                                                                                     Animal
                                            PHYLuM                                                                                                                     PHYLuM
                                            Arthropoda                                                                                                                Arthropoda
                                                             CLASS                                                                                                                     CLASS
                                                             Insecta                                                                                                                   Insecta
                                                                            ORDER                                                                                                                     ORDER
                                                                          Dictyoptera –previously Orthoptera                                                                                         Dictyoptera –previously Orthoptera
                                                                                           FAMILY                                                                                                                    FAMILY
                                                                                          Blattellidae                                                                                                              Blattellidae

                                                                                                    GENuS                                                                                                                      GENuS
                                                                                                     Blatella                                                                                                                  Blatella





                                                                                                    SPECIES                                                                                                                   SPECIES
                                                                                                   germanica                                                                                                                  germanica
                                                                                              (German cockroach)                                                                                                        (German cockroach)


                                     GERMAN COCKROACH                                                                                                          GERMAN COCKROACH


















                                                         Photo Courtesy of UNVAR                 Photo Courtesy of UNVAR                                                          Photo Courtesy of UNVAR                Photo Courtesy of UNVAR
                                GERMAN COCKROACH                                                                                                          GERMAN COCKROACH
                               -FEMALE WITH OOTHECA                                                                                                      -FEMALE WITH OOTHECA
















                                                Photo Courtesy of UNVAR                          Photo Courtesy of UNVAR                                                 Photo Courtesy of UNVAR                         Photo Courtesy of UNVAR


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