I tend to be okay with it when it’s explicitly something like this. A magical race that really don’t need to reproduce, but can use other species to do so.
Or when two races are just one race with extreme sexual dimorphism.
Could also be social. A race might have both sexes, but largely only express one gender (or lack of such). Either forced as on The Orville, where any variation is stamped out, or the early Discworld Dwarves, or a culture that’s okay with anyone that’s different, but just tends to go one way. Or...
Even if a race is monogendered for whatever reason, could also be trans members of those races. Transformers: Lost Light explored this a little with Anode and Lug, who came from Cybertron during a period where it was monogendered (and I don’t think we ever got an explanation for why it it had...
And that knocks her out. Though her tentacles still seem to be acting on their own.
Lex Lemur: 22
Spider-Ham 2: 19
Doc Ock: 19
Power Lop: 17
Iron Foot: 16
Mettaur, we're back to you.
Yuki blurs, appearing next to the remains of the drive, grabbing and pocketing them. “Oh, no. If only the Avengers had one of the most powerful technopaths on the planet, easily capable of pulling information off a broken hard drive.”
“But maybe you’re right about us wasting our time. Loukas...
With the amount of damage she's
Whatever that jump suit is made of, you don't get much through it (-1 toughness), and it's especially difficult to hit with her tentacle arms carrying her away.
Crinos, you're up.
Only other thing I can think of is cosmetic: Firbolgs are a little more cow-like in appearence, mostly due to how everyone thought Matt's description of Pumat Sol sounded. Not quite tot he level of the being cow people, but the flatish noses are played up the in art the ears tend to be more...