An annotated checklist of the main representatives of meiobenthos from inland water bodies of Central and Southern Vietnam. I. Roundworms (Nematoda) Author Gusakov, Vladimir A. Author Gagarin, Vladimir G. text Zootaxa 2017 4300 1 1 43 journal article 32584 10.11646/zootaxa.4300.1.1 7eb2410e-8578-432a-88f8-bc129d0a5b08 1175-5326 837117 5FA0C659-9C52-4ABB-9CB6-1FB5CDDDF9F8 Family Cyatholaimidae Filipjev, 1918 99. Paracyatholaimus intermedius (de Man, 1880) Micoletzky, 1922 — {32} (0, 0, 8, 0; 1 ) Population structure and abundance. One juvenile specimen and two males (~ 1x10 3/m2). Ecology and distribution. Likely an amphibiont. Halobiont. Occurs predominantly in aquatic environments in marine and brackish waters, but at times found in fresh water habitats and soil. Recorded from North and Central Europe, and off the western coast of Africa ( Decraemer & Smol 2006 ). Recently reported from the highly mineralized tributaries of hyperhaline Lake El’ton (Near-Caspian Lowland, Russia ) (Gusakov & Gagarin 2012) and in the Red River delta of Vietnam ( Gagarin & Nguyen 2012 ).