TY - JOUR
T1 - Morphological description of two new ciliates (Ciliophora, Karyorelictea, Cryptopharyngidae)
T2 - Apocryptopharynx discoidalis spec. nov. and Cryptopharynx minutus spec. nov.
AU - Xu, Yuan
AU - Fan, Xinpeng
AU - Al-Farraj, Saleh A.
AU - Hu, Xiaozhong
N1 - Publisher Copyright:
© 2016 Elsevier GmbH
PY - 2017/4/1
Y1 - 2017/4/1
N2 - The karyorelictids, a highly specialized group of ciliates, mostly inhabit marine biotopes, and there is very little information about their diversity, taxonomy, and systematics. The present paper investigates two new cryptopharyngid ciliates, Apocryptopharynx discoidalis spec. nov. and Cryptopharynx minutus spec. nov., which were isolated from the intertidal zone of Diaosuyuan Beach in Qingdao, China. Apocryptopharynx discoidalis spec. nov. can be distinguished from related species by its oval discoid body shape and highly structured epipellicular scales covering the left lateral surface. Cryptopharynx minutus spec. nov. can be recognized by its small body length (30–50 μm), seven to 15 dikinetids in intrabuccal kinety, and two to five macronuclei. Based on our comparison, we believe that Cryptopharynx sp. 1 described by Foissner in 1996 represents a population of C. minutus spec. nov.
AB - The karyorelictids, a highly specialized group of ciliates, mostly inhabit marine biotopes, and there is very little information about their diversity, taxonomy, and systematics. The present paper investigates two new cryptopharyngid ciliates, Apocryptopharynx discoidalis spec. nov. and Cryptopharynx minutus spec. nov., which were isolated from the intertidal zone of Diaosuyuan Beach in Qingdao, China. Apocryptopharynx discoidalis spec. nov. can be distinguished from related species by its oval discoid body shape and highly structured epipellicular scales covering the left lateral surface. Cryptopharynx minutus spec. nov. can be recognized by its small body length (30–50 μm), seven to 15 dikinetids in intrabuccal kinety, and two to five macronuclei. Based on our comparison, we believe that Cryptopharynx sp. 1 described by Foissner in 1996 represents a population of C. minutus spec. nov.
KW - Cryptopharyngidae
KW - Epipellicular scales
KW - Karyorelictea
KW - New species
KW - Taxonomy
UR - https://www.scopus.com/pages/publications/85010378780
U2 - 10.1016/j.ejop.2016.11.004
DO - 10.1016/j.ejop.2016.11.004
M3 - 文章
C2 - 28131036
AN - SCOPUS:85010378780
SN - 0932-4739
VL - 58
SP - 77
EP - 86
JO - European Journal of Protistology
JF - European Journal of Protistology
ER -