Illustration of the abdomen terga morphology of fleas from the family Pulicidae, with one row on setae on each terga , 1976. Image courtesy CDC.
Illustration of cat flea identifying characteristics, a rounded head and thorax with larger length than the first abdominal plate, 1976. Image...
Illustration of the sticktight flea and its identifying morphologic characteristcs, the large head bristles and the spinelets on the third thoracic...
Illustration of the morphology of the seventh exoskeletal tergite with antepygidial bristles in fleas, 1976. Image courtesy CDC.
Illustration of flea morphology with both genal and pronotal combs, the presence of which indicates either of the two genera, rabbit fleas or cat and...
Illustration of the abdominal morphological characteristics typical for a female flea, pigydium and antepygidial bristles , 1976. Image courtesy CDC.歸檔
Illustration of the morphological characteristics of the mouth region in fleas, used for species identification, 1976. Image courtesy CDC.
Illustration of the five parts and morphological characteristics of a flea leg, 1976. Image courtesy CDC.
Ocular and postantennal setae on a flea head, illustration, 1976. Image courtesy Centers for Disease Control .
Fleas antennae, location and morphology, illustration, 1976. Image courtesy Centers for Disease Control .
Morphologic characteristics in the head region of a flea, illustration, 1976. Image courtesy Centers for Disease Control .
Major morphological regions of flea, illustration, 1976. Image courtesy Centers for Disease Control .
Fleas piercing and sucking mouthparts, illustration, 1976. Image courtesy Centers for Disease Control .
Morphologic characteristics of a flea, two different perspectives illustration, 1976. Image courtesy Centers for Disease Control .
Morphologic changes in a flea life cycle, illustration, 1976. Image courtesy Centers for Disease Control .歸檔
Fleas identifying morphologic features found in the head region, illustration, 1976. Image courtesy Centers for Disease Control .
Fleas common identifying characteristics found on the abdomen, illustration, 1976. Image courtesy Centers for Disease Control .
Fleas common identifying characteristics found on the thorax, illustration, 1976. Image courtesy Centers for Disease Control .
Rock squirrel flea identifying characteristics, illustration, 1976. Image courtesy Centers for Disease Control .
Mouse flea identifying morphologic characteristics, illustration, 1976. Image courtesy Centers for Disease Control .
Cat flea anatomic features of the head region, illustration, 1976. Image courtesy Centers for Disease Control .
Dog flea anatomic features of the head region, illustration, 1976. Image courtesy Centers for Disease Control .
Genus Hoplopsyllus flea anatomic features found in the head region, illustration, 1976. Image courtesy Centers for Disease Control .
Xenopsylla and Pulex flea morphologic characteristics, illustration, 1976. Image courtesy Centers for Disease Control .
Oriental rat flea Xenopsylla cheopis morphologic characteristics, illustration, 1976. Image courtesy Centers for Disease Control .
Human flea, Pulex irritans morphologic characteristics, illustration, 1976. Image courtesy Centers for Disease Control .
Ceratophyllidae and Hystrichopsyllidae fleas, the difference in the arrangement of the tergal bristles, illustration, 1976. Image courtesy Centers...
Ceratophyllidae flea, the posterior margin of the metanotum, illustration, 1976. Image courtesy Centers for Disease Control .
Rat flea identifying characteristics, illustration, 1976. Image courtesy Centers for Disease Control .
Lithographic print by G Scharf advertising the 14 microscopes produced by Philip Carpenter, optician. In the centre is a description of his premises...
Lithograph depicting magnified objects including water fleas, cheese mites and a twig of a lime tree. The central lozenge is filled with an image of...
An engraving of a flea used to promote C Gould�s microscopes. The title reads �microscopic view of a flea magnified with the second power of C...
Engraving by I Carwitham after Albin, from �A natural history of spiders, and other curious insects� by Eleazar Albin , with copper plate...
Lithograph by G Scharf, printed by C Hullmandel, featuring microscopic views of, among others, a fly, a mite, a beetle and a sample of iron ore. The...
Illustration from Robert Hooke's 'Micrographia'. Hooke studied at Oxford University, where he met Robert Boyle and assisted him in the construction...
The plague is caused by infection with Yersinia Pestis, carried by fleas that infest rodents which then bite humans. The plague is thought to have...
Illustration of the bristles on the flea's abdominal tergites , used for classifying fleas into families, 1976. Image courtesy CDC.
Illustration of the abdominal exoskeletal segments of a flea, used for species classification and identification, 1976. Image courtesy CDC.
Illustration of the morphological characteristics of the tarsal region of a flea's leg and the three typical arrangements its the plantar bristles,...
Illustration of the highly jointed leg morphology of fleas, specialized for jumping, 1976. Image courtesy CDC.
Illustration of the internal thickening as a morphological characteristic in fleas, used for their identification, 1976. Image courtesy CDC.
Illustration of a pronotal comb, a morphological characteristic on the thoracic region in some flea genera, used for their identification, 1976....
Illustration of some of the morphological characteristics on the head region in fleas, used for species identification, 1976. Image courtesy CDC.
Photomicrograph of an egg packet that has been released from a disintegrating proglottid , from the flea tapeworm species , 1979. Image courtesy CDC.
Photomicrograph of a proglottid from the flea tapeworm , resembling a rice grain, 1979. Image courtesy CDC.
Medical victorian trade card for a pet soap that cures all skin diseases, kills fleas, gives gloss to the coat, and removes all smell. This...
Camau Bernstein and Flea perform on stage during Pathway To Paris Concert For Climate Action at Carnegie Hall on November 5, 2017 in New York City.
Musicians Iggy Pop and Flea perform at the 5th Annual MusiCares MAP Fund Benefit Concert on May 8, 2009 in Los Angeles, California. The event honored...
Flea performs at the 5th annual MusiCares MAP Fund benefit concert held at Club Nokia on May 8, 2009 in Los Angeles, California.
Flea onstage at the 24th Annual Rock and Roll Hall of Fame Induction Ceremony at Public Hall on April 4, 2009 in Cleveland, Ohio.
Flea onstage at the 24th Annual Rock and Roll Hall of Fame Induction Ceremony at Public Hall on April 4, 2009 in Cleveland, Ohio.