Hydrobiologia 377: 205–211, 1998.
© 1998 Kluwer Academic Publishers. Printed in Belgium.
205
Anomopoda (Crustacea: Branchiopoda) from some Venezuelan tepuis
Igor Hudec
Institute of Zoology, Slovak Academy of Sciences, Löfflerova 10, 040 01 Košice, Slovak Republic
E-mail: hudec@saske.sk
Received 7 November 1997; in revised form 2 February 1998; accepted 17 February 1998
Key words: Crustacea, Branchiopoda, Anomopoda, Alona rusticoides n. sp., taxonomy, Venezuela, ‘Cladocera’
Abstract
Seven anomnopodan species were recorded from top of Roraima and Ptari tepuis. Alona rusticoides is new species
and Acroperus sp., Alonella cf. excisa and Paralona pigra seem to be different from species described from Europe.
This paper supplements existing informations on
unique biota of Venezuelan tepuis. First data on
Anomopoda from this region have been published by
Smirnov et al. (1995).
Material examined:
1. Ptari tepui: pool quite near to tepui slope, 11.2.1995.
2. Roraima tepui: small pool in rock depression,
19.2.1995.
3. Roraima tepui: few pools in bogs rich on filamen-
tous Algae and Drosera sp. 20.2.1995.
Recorded taxa: Locality
Fam DAPHNIIDAE
Ceriodaphnia cf.
pulchella – 1 specimen 3
Simocephalus
acutirostratus
(King, 1853) – 1 juv. spec. 2
Fam. CHYDORIDAE
Acroperus sp.
(non A. harpae) – 3 spec. 3
Alona rusticoides
n. sp. – 57 spec. 1,2,3
Recorded taxa: Locality
Alonella cf.
excisa – 1 spec. 3
Paralona cf.
pigra – 12 spec. 1
Fam. MACROTHRICIDAE
Streblocerus
superserricaudatus
Smirnov, 1995 – 7 spec. 1,2,3
Notes to some examined species
Alona rusticoides n. sp. (Figures 1–8)
Etymology: The species is named after the similar A.
rustica Scott, 1895.
Type locality: Roraima Tepui – small pool in rock de-
pression.
Holotype: one parthenogenetic female mounted in
PVA deposited in Britih Museum of Natural History
(BMNH) in London (No. 199. ..)
Paratypes: The series of parthenogenetic females
mounted in PVA: 1-st slide with 10 specimens
(BMNH No. 1998.785–795); 2-nd slide with 2 speci-
mens (BMNH No. 1998.796–797); 3-rd slide with 13
specimens (BMNH 1998.798–810); and one tube with
15 specimens in alcohol (BMNH 1998.811–825). Few
individuals in author’s collection.