Leucettidae is a

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

of sea sponges in the subclass

Calcinea The Calcinea are a subclass (biology), subclass of the calcareous sponges. Its phylum is Porifera and class is Calcarea. Branching is usually dichotomous branching, dichotomous or umbellate with anastomoses, which gives rise to reticulate growths ...

, first described by

Max Walker de Laubenfels Max Walker de Laubenfels (1894–1960) was an American spongiologist. He received his undergraduate degree from Oberlin College and his doctorate from Stanford University. He was among the most prolific identifiers of new species of Caribbean ...

in 1936.

References

Calcinea {{calcarea-stub