the flea has a curios apparatus for sucking blood, which is very beautiful as examined with a microscope…
Fleas are parasites. That is any plant or animal which feeds upon another living plant or animal without…
Fleas are parasites. That is any plant or animal which feeds upon another living plant or animal without…
The Copepoda are represented by the cyclops, or water flea. This form is common in sluggish streams…
"Aphaniptera includes the fleas, which, despite their minuteness, have made themselves a name in the…
"Water Flea is a popular name for minute aquatic Crustaceans such as daphnia, cypris, and cyclops. In…
"Water Flea is a popular name for minute aquatic Crustaceans such as daphnia, cypris, and cyclops. In…
"Water Flea is a popular name for minute aquatic Crustaceans such as daphnia, cypris, and cyclops. The…
"The water fleas just visible to the naked eye are present in nearly all waters and become very abundant…
Distinct by their usually small size, their intense black colors, which occasionally have a bluish greenish…
Of the Composite family (Compositae), the common fleabane (Erigeron philadelphicus).
"The common Flea has an oval body, somewhat flattened, and covered with a rather horay skin."
The human flea (Pulex irritans) is a parasitic insect that actually has several hosts despite its name.
The chigoe flea (Tunga penetrans) is a parasitic arthropod found in tropical climates, especially South…
The chigoe flea (Tunga penetrans) is a parasitic arthropod found in tropical climates, especially South…
An illustration of the larva of a common flea. Flea larvae emerge from the eggs to feed on any available…
An illustration of the pupa of a common flea. After going through three larval stages they spin a silken…
An illustration of a common flea. Once the flea reaches adulthood its primary goal is to find blood…
The Grapevine Flea Beetle (Altica chalybea). "a, leaf infested with larvae; b, larva; c, cocoon; d,…
The Blackberry Psyllid (Trioza tripunctata) is an insect that feeds on specific plants.
The marine isopod or sand flea (Gammarus) is in the sand, under rocks, and in the seaweed. Many are…
The marine isopod or sand flea (Caprella) is an omnivorous feeder that eats detritus, one-celled plants,…
An illustration of a group of fleas doing various activities seen in a circus. Some fleas are pulling…
An illustration of five fleas dancing on a platform. Two fleas are dancing together as a pair and the…
An illustration of four fleas competing in a hurdle-race. The flea in first place is crawling under…
An illustration of a flea dressed in a uniform walking across a tight rope while holding a stick.