Same meaning?
Homalopoma subobsoletum is a species of small sea snail with calcareous opercula , a marine gastropod mollusk in the Colloniidae family .
Homalopoma subobsoletum is a kind of calcareous sea snail with small opercula , a marine gastropod mollusk in the Colloniidae family .

Answer: no

Same meaning?
When toxic concentrations are reached , there may be a delay of one or two days before maximum toxicity occurs .
When toxic concentrations are achieved , there may be a delay of one or two days before the maximum toxicity occurs .

Answer: yes

Same meaning?
Ernie Earnshaw of Love Song took over on drums and Guy Watson on the bass in the new group .
Ernie Earnshaw , of Love Song took over on drums and Guy Watson on bass in the new group .

Answer: yes

Same meaning?
The bill is black , the eyes , cere , the legs and feet are yellow .
The bill is yellow , the eyes , cere , legs and feet are black .

Answer:
no