Teuscher, Henry, February 1976,
Collector's Item /
Mormolyca
,
Trigonidium
,
Cyrtidium
and
Cryptocentrum
,
AOS Bulletin
, 127-135.
p. 127
p. 128
p. 129
p. 130
p. 131
p. 132
p. 133
p. 134
p. 135