Illustrated guide to the echinoid (Echinodermata: Echinoidea) fauna of South Africa
Author
Filander, Zoleka
Author
Griffiths, Charles
text
Zootaxa
2017
4296
1
1
72
journal article
32399
10.11646/zootaxa.4296.1.1
ad746972-3837-4f1d-bf97-c09e5d7f1bd5
1175-5326
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EFE86EDD-D170-4D97-87D9-3125400713EC
Laganum fudsiyama africanum
Mortensen, 1948e
Fig. 59
A–D.
Laganum fudsiyama africanum
:
Clark & Courtman-Stock, 1976
: 241
–242.
Laganum fudsiyama
var.
africanum
:
Mortensen, 1948d
: 342
–344. Pl. LV,
Fig. 10
.
Material examined.
MBC-A
022284
; MBC-A
022285
; MBC-A077893; MBC-A077903; MBC-A077899; MBC- A077900; MBC-A077896; MBC-A077898; MBC-A077897; MBC-A077895; MBC-A077902; MBC-A077894; MBC-A077901.
Identification.
Test flat, raised center. Apical disc subcentral. Peristome also subcentrally located; round periproct positioned between peristome and posterior edge. Petals narrow, flexed, sometimes closed, in other cases opened. Spines short. Yellow or brownish in color.
Global maximum size.
Maximum length
73 mm
.
Global distribution.
East coast region of South Africa, East Africa to Malayan region, Philippines, southern Japan and Hawaii; at
50–645 m
depth (
Mortensen 1948d
;
Schultz 2009
).
Remarks.
Samples identified through current study and samples from the Iziko collection extend previously known distribution southwards towards East London. Species may be mistaken for
Clypeaster rarispinus
, distinguishable by the periproct being further away from edge.