Ophryocystis sitonae sp. nov., (Neogregarinida: Ophryocystidae) parasitizing Sitona humeralis Stephens, 1831 (Coleoptera: Curculionidae).

Sitona humeralis Stephens 1831 (Coleoptera: Curculionidae) is an important pest of the Medicago and Vicia species in Turkey, and this study was conducted the determine the natural pathogens of this beetle. In the present study, a new neogregarine was observed in Malpighian tubules of the S. humeralis, collected from Ordu (Turkey) on the wild Medicago species.

First record and distribution of Adelina sp. (Coccidia: Adeleidae) in populations of the Anisoplia segetum Herbst (Coleoptera: Scarabaeidae) in Turkey.

In this study, an Adelina sp. (Coccidia) infection was determined for the first time from Anisoplia segetum (Coleoptera: Scarabaeidae). The infection was observed in the gut and fat body of the host.

Assignment of comb. nov. on the basis of molecular characterization of Lipa, 1968 (Microsporidia: Nosematidae).

Nosema leptinotarsae Lipa, 1968 is a microsporidian pathogen of the Colorado potato beetle, Leptinotarsa decemlineata Say. (Coleoptera: Chrysomelidae). To determine the phylogenetic status of N.

Ultrastructural and molecular characterization of Nosema alticae sp. nov. (Microsporidia: Nosematidae), pathogen of the flea beetle, Altica hampei Allard, 1867 (Coleoptera: Chrysomelidae).

In this study, the first microsporidian pathogen from Altica hampei (Coleoptera: Chrysomelidae) is described based on light microscopy, ultrastructural characteristics and comparative 16S SSU rDNA analysis. All developmental stages of the microsporidium are diplokaryotic and in direct contact with the host cell cytoplasm. Giemsa-stained mature spores are oval in shape and measured 3.

A new microsporidium, Vairimorpha subcoccinellae n. sp. (Microsporidia: Burenellidae), isolated from Subcoccinella vigintiquatuorpunctata L. (Coleoptera: Coccinellidae).

A new microsporidium was isolated from Subcoccinella vigintiquatuorpunctata L. (Coleoptera: Coccinellidae), a pest of Galega officinalis L. in Turkey.

Aranciocystis muskarensis n. gen., n. sp., a neogregarine pathogen of the Anisoplia segetum Herbst (Coleoptera: Scarabaeidae).

In this study, a new genus and species of neogregarine which is a pathogen of Anisoplia segetum Herbst (Coleoptera: Scarabaeidae), is described. The adult beetles of A. segetum were collected from Nevşehir, Turkey and neogregarine infection rates were determined as 18.

Description and phylogeny of a new microsporidium from the elm leaf beetle, Xanthogaleruca luteola Muller, 1766 (Coleoptera: Chrysomelidae).

This study describes a new genus and species of microsporidia which is a pathogen of the elm leaf beetle, Xanthogaleruca luteola Muller, 1776 (Coleoptera: Chrysomelidae). The beetles were collected from Istanbul in Turkey. All developmental stages are uninucleate and in direct contact with the host cell cytoplasm.

The first record of nucleopolyhedrovirus isolated from the gypsy moth, Lymantria dispar (Lepidoptera, Lymantriidae) in Turkey.

Objective: The gypsy moth, Lymantria dispar L. (Lepidoptera, Lymantriidae) is a common pest of forests and fruit trees throughout the world. This insect is also a major serious pest in Turkey.