Neuroparasitic Infections: Cestodes, Trematodes, and Protozoans

Similarity and Diversity in Macrophage Activation by Nematodes, Trematodes, and Cestodes

This review summarizes current knowledge of macrophages in helminth infections, with a focus not only on delineating the striking similarities in macrophage phenotype between diverse infections but also on highlighting the differences. Findings from many different labs illustrate that macrophages in helminth infection can act as anti-parasite effectors but can also act as powerful immune suppre...

Cestodes of cestodes of Peruvian freshwater stingrays.

Adult tetraphyllidean tapeworms (Platyhelminthes: Eucestoda) from the spiral intestines of 3 species of potamotrygonid stingrays (Paratrygon aiereba, Potamotrygon castexi, and Portamotrygon motoro) in the Madre de Dios river in Peru were found to host numerous cysts embedded in their parenchymal tissues. Histological sections of the cysts revealed the presence of a scolex bearing 4 suckers and ...

An updated checklist of helminth and protozoan parasites of birds in New Zealand

A combined and updated checklist of helminth and protozoan parasites of birds in New Zealand is provided. This checklist, which is divided into two parts, includes a total of 203 parasites (68 nematodes, 40 cestodes, 44 trematodes, 11 acanthocephalans and 40 protozoans) from 116 hosts.

Parasitic fauna of spiny eel Mastacembelus mastacembelus from Greater Zab river in Iraq

A total of 128 spiny eels Mastacembelus mastacembelus (Mastacembelidae) were collected from theGreater Zab river at Iski Kalak town, west of Erbil city, Kurdistan region, Iraq, from July 2007 to the end ofJune 2008. The fish were examined for ecto and endo parasites. The study revealed the existence of 16species of parasites (with a total prevalence of 89.06%) including: two species of protozoa...

Chapter 5 – Marine Protozoans and Invertebrates