world catalogue and bibliography of the recent pycnogonida

Kraeuter, J.N. (1973): Pycnogonida from Georgia, U.S.A. - J.
nat. Hist., 7 (5): 493-498.
Kraeuter, J.N. & D.R. Calder (1978): Class Pycnogonida. In:
R.G. Zingmark (ed.). An annotated checklist of the biota
of the coastal zone of South Carolina, p. 153. Columbia,
S.C.: Univ. S. Carolina Press.
Kramp, P.L. (1963): Pycnogonida. In: Summary of the zoological
results of the Godthaab Expedition, 1928: 71-72. - Medd.
Grønland, 81 (7): 1-115.
Krapp, F. (1973): Pycnogonida from Pantelleria and Catania,
Sicily. - Beaufortia, 21 (277): 55-74.
Krapp, F. (1973): A fourth Mediterranean Rhynchothorax and
remarks on the genus (Pycnogonida). - Bull. Zoöl. Mus.,
Univ. Amsterdam, 3 (17): 119-124.
Krapp, F. (1975): Bathyale und zirkalittorale Pantopoden
(Pycnogonida) aus dem Adriatischen und Ligurischen Meer,
mit Callipallene acribica n.sp. - Bonn. zool. Beitr., 26
(1-3): 280-290.
Krapp, F. (1975): New records of Endeis charybdea (Dohrn, 1881)
(Pycnogonida) in the Atlantic and Mediterranean Seas. -
Sarsia, 59: 85-94.
Krapp, F. & J.N. Kraeuter (1976): Additions to the Pycnogonida
of Georgia. - Bonner Zool. Beitr., 27 (3/4): 336-346.
Krapp, F. (1980): Neue Pantopodenfunde (Pycnogonida,
Arthropoda) nahe der belgischen Antarktis-Station. - Bull.
Inst. Roy. Sci. Nat. Belg., Bruxelles, Biol., 52 (18): 1-
8.
Krapp, F. (1981): Pantopodi o Picnogonidi. In: A. Mondalori,
(ed.). Grande Enciclopedia illustrata degli Animali,
Invertebrati, 3: 95-96.
Krapp, F. (1983): Pantopoden aus Nordwestafrika (Pycnogonida).
- Bonner Zool. Beitr., 34 (1-3): 405-415.
Krapp, F. & R. Sconfietti (1983): Ammothea hilgendorfi (Böhm,
1879), an adventitious Pycnogonid new for the
Mediterranean Sea. - Mar. Ecol., 4 (2): 123-132.
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